* Package:    net-analyzer/knocker-0.7.1-r3
 * Repository: gentoo
 * Maintainer: netmon@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking knocker-0.7.1.tar.gz to /var/tmp/portage/net-analyzer/knocker-0.7.1-r3/work
>>> Source unpacked in /var/tmp/portage/net-analyzer/knocker-0.7.1-r3/work
>>> Preparing source in /var/tmp/portage/net-analyzer/knocker-0.7.1-r3/work/knocker-0.7.1 ...
 * Applying knocker-0.7.1-fency.patch ...
 [ ok ]
 * Applying knocker-0.7.1-free.patch ...
 [ ok ]
 * Applying knocker-0.7.1-knocker_user_is_root.patch ...
 [ ok ]
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/net-analyzer/knocker-0.7.1-r3/work/knocker-0.7.1 ...
./configure --prefix=/usr --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --mandir=/usr/share/man --infodir=/usr/share/info --datadir=/usr/share --sysconfdir=/etc --localstatedir=/var/lib --libdir=/usr/lib64
creating cache ./config.cache
checking for a BSD compatible install... /usr/lib/portage/python3.6/ebuild-helpers/xattr/install -c
checking whether build environment is sane... yes
checking whether make sets ${MAKE}... yes
checking for working aclocal... found
checking for working autoconf... found
checking for working automake... found
checking for working autoheader... found
checking for working makeinfo... found
checking for gcc... x86_64-pc-linux-gnu-gcc
checking whether the C compiler (x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-common -Wl,-O1 -Wl,--as-needed) works... yes
checking whether the C compiler (x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-common -Wl,-O1 -Wl,--as-needed) is a cross-compiler... no
checking whether we are using GNU C... yes
checking whether x86_64-pc-linux-gnu-gcc accepts -g... yes
checking for x86_64-pc-linux-gnu-gcc option to accept ANSI C... none needed
checking for a BSD compatible install... /usr/lib/portage/python3.6/ebuild-helpers/xattr/install -c
checking how to run the C preprocessor... x86_64-pc-linux-gnu-gcc -E
checking for ANSI C header files... yes
checking for string.h... yes
checking for errno.h... yes
checking for signal.h... yes
checking for netdb.h... yes
checking for netinet/in.h... yes
checking for arpa/inet.h... yes
checking for sys/socket.h... yes
checking for sys/types.h... yes
checking for sys/wait.h... yes
checking for sys/time.h... yes
checking for unistd.h... yes
checking for fcntl.h... yes
checking for sys/ioctl.h... yes
checking for linux/kd.h... yes
checking for gettimeofday... yes
checking for pause... yes
checking for usleep... yes
checking for nanosleep... yes
updating cache ./config.cache
creating ./config.status
creating Makefile
creating docs/Makefile
creating src/Makefile
creating config.h
>>> Source configured.
>>> Compiling source in /var/tmp/portage/net-analyzer/knocker-0.7.1-r3/work/knocker-0.7.1 ...
make -j1 
make  all-recursive
make[1]: Entering directory '/var/tmp/portage/net-analyzer/knocker-0.7.1-r3/work/knocker-0.7.1'
Making all in src
make[2]: Entering directory '/var/tmp/portage/net-analyzer/knocker-0.7.1-r3/work/knocker-0.7.1/src'
x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I. -I..     -O2 -pipe -march=native -fno-common -Wall -c knocker_main.c
x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I. -I..     -O2 -pipe -march=native -fno-common -Wall -c knocker_core.c
x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I. -I..     -O2 -pipe -march=native -fno-common -Wall -c knocker_args.c
x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I. -I..     -O2 -pipe -march=native -fno-common -Wall -c knocker_user.c
x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I. -I..     -O2 -pipe -march=native -fno-common -Wall -c knocker_conf.c
knocker_conf.c: In function ‘_get_answer’:
knocker_conf.c:125:3: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]
  125 |   fscanf (stdin, "%s", tmp);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~
x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I. -I..     -O2 -pipe -march=native -fno-common -Wall -c knocker_output.c
x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I. -I..     -O2 -pipe -march=native -fno-common -Wall -c knocker_log.c
x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I. -I..     -O2 -pipe -march=native -fno-common -Wall -c knocker_term.c
knocker_term.c: In function ‘knocker_term_clear’:
knocker_term.c:46:7: warning: ignoring return value of ‘system’, declared with attribute warn_unused_result [-Wunused-result]
   46 |       system ("clear");         /* this should work on the most of the UNIX and UNIX-like */
      |       ^~~~~~~~~~~~~~~~
knocker_term.c: In function ‘knocker_term_set_color.part.0’:
knocker_term.c:138:40: warning: ‘%d’ directive writing between 1 and 11 bytes into a region of size between 0 and 9 [-Wformat-overflow=]
  138 |               sprintf (cmd_str, "%c[%d;%d;%dm", 0x1B, attrib, fg + 30, bg + 40);
      |                                        ^~
knocker_term.c:138:33: note: directive argument in the range [-2147483618, 2147483647]
  138 |               sprintf (cmd_str, "%c[%d;%d;%dm", 0x1B, attrib, fg + 30, bg + 40);
      |                                 ^~~~~~~~~~~~~~
knocker_term.c:138:33: note: directive argument in the range [-2147483608, 2147483647]
In file included from /usr/include/stdio.h:867,
                 from knocker_core.h:38,
                 from knocker_term.c:31:
/usr/include/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 9 and 39 bytes into a destination of size 13
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
knocker_term.c:122:40: warning: ‘%d’ directive writing between 1 and 11 bytes into a region of size between 0 and 9 [-Wformat-overflow=]
  122 |               sprintf (cmd_str, "%c[%d;%dm", 0x1B, attrib, bg + 40);
      |                                        ^~
knocker_term.c:122:33: note: directive argument in the range [-2147483608, 2147483647]
  122 |               sprintf (cmd_str, "%c[%d;%dm", 0x1B, attrib, bg + 40);
      |                                 ^~~~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from knocker_core.h:38,
                 from knocker_term.c:31:
/usr/include/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 7 and 27 bytes into a destination of size 13
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
knocker_term.c:113:40: warning: ‘%d’ directive writing between 1 and 11 bytes into a region of size between 0 and 9 [-Wformat-overflow=]
  113 |               sprintf (cmd_str, "%c[%d;%dm", 0x1B, attrib, fg + 30);
      |                                        ^~
knocker_term.c:113:33: note: directive argument in the range [-2147483618, 2147483647]
  113 |               sprintf (cmd_str, "%c[%d;%dm", 0x1B, attrib, fg + 30);
      |                                 ^~~~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from knocker_core.h:38,
                 from knocker_term.c:31:
/usr/include/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 7 and 27 bytes into a destination of size 13
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I. -I..     -O2 -pipe -march=native -fno-common -Wall -c knocker_time.c
x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I. -I..     -O2 -pipe -march=native -fno-common -Wall -c knocker_services.c
x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I. -I..     -O2 -pipe -march=native -fno-common -Wall -c knocker_led.c
x86_64-pc-linux-gnu-gcc  -O2 -pipe -march=native -fno-common -Wall -Wl,-O1 -Wl,--as-needed -o knocker  knocker_main.o knocker_core.o knocker_args.o knocker_user.o knocker_conf.o knocker_output.o knocker_log.o knocker_term.o knocker_time.o knocker_services.o knocker_led.o  
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_core.o:(.bss+0x3a998): multiple definition of `knocker_core_last_hostip'; knocker_main.o:(.bss+0x1ba9f0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_core.o:(.bss+0x3a990): multiple definition of `knocker_core_last_hostname'; knocker_main.o:(.bss+0x1ba9e8): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_core.o:(.bss+0x3a988): multiple definition of `knocker_core_last_service'; knocker_main.o:(.bss+0x1ba9e0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_core.o:(.bss+0x0): multiple definition of `knocker_core_services_db'; knocker_main.o:(.bss+0x180040): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_core.o:(.bss+0x3a980): multiple definition of `knocker_core_services_db_init'; knocker_main.o:(.bss+0x1ba9c0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_args.o:(.bss+0x20): multiple definition of `knocker_user'; knocker_main.o:(.bss+0x1baa10): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_args.o:(.bss+0x0): multiple definition of `knocker_log_fp'; knocker_main.o:(.bss+0x1baa78): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_args.o:(.bss+0x8): multiple definition of `KNOCKER_COLOR_2_ATTR'; knocker_main.o:(.bss+0x1ba9f8): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_args.o:(.bss+0xc): multiple definition of `KNOCKER_COLOR_1_ATTR'; knocker_main.o:(.bss+0x1ba9fc): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_args.o:(.bss+0x10): multiple definition of `KNOCKER_COLOR_2'; knocker_main.o:(.bss+0x1baa00): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_args.o:(.bss+0x14): multiple definition of `KNOCKER_COLOR_1'; knocker_main.o:(.bss+0x1baa04): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_args.o:(.bss+0x18): multiple definition of `KNOCKER_USER_COLOR'; knocker_main.o:(.bss+0x1baa08): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_args.o:(.bss+0x40): multiple definition of `knocker_args'; knocker_main.o:(.bss+0x1baa40): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_args.o:(.bss+0x78): multiple definition of `knocker_core_last_service'; knocker_main.o:(.bss+0x1ba9e0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_args.o:(.bss+0x80): multiple definition of `knocker_core_last_hostname'; knocker_main.o:(.bss+0x1ba9e8): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_args.o:(.bss+0x88): multiple definition of `knocker_core_last_hostip'; knocker_main.o:(.bss+0x1ba9f0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_user.o:(.bss+0x0): multiple definition of `knocker_user'; knocker_main.o:(.bss+0x1baa10): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_user.o:(.bss+0x20): multiple definition of `knocker_args'; knocker_main.o:(.bss+0x1baa40): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_user.o:(.bss+0x58): multiple definition of `knocker_core_last_service'; knocker_main.o:(.bss+0x1ba9e0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_user.o:(.bss+0x60): multiple definition of `knocker_core_last_hostname'; knocker_main.o:(.bss+0x1ba9e8): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_user.o:(.bss+0x68): multiple definition of `knocker_core_last_hostip'; knocker_main.o:(.bss+0x1ba9f0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_conf.o:(.bss+0xc): multiple definition of `KNOCKER_COLOR_1'; knocker_main.o:(.bss+0x1baa04): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_conf.o:(.bss+0x4): multiple definition of `KNOCKER_COLOR_1_ATTR'; knocker_main.o:(.bss+0x1ba9fc): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_conf.o:(.bss+0x8): multiple definition of `KNOCKER_COLOR_2'; knocker_main.o:(.bss+0x1baa00): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_conf.o:(.bss+0x0): multiple definition of `KNOCKER_COLOR_2_ATTR'; knocker_main.o:(.bss+0x1ba9f8): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_conf.o:(.bss+0x20): multiple definition of `knocker_user'; knocker_main.o:(.bss+0x1baa10): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_conf.o:(.bss+0x40): multiple definition of `knocker_args'; knocker_main.o:(.bss+0x1baa40): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_conf.o:(.bss+0x10): multiple definition of `KNOCKER_USER_COLOR'; knocker_main.o:(.bss+0x1baa08): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_conf.o:(.bss+0x78): multiple definition of `knocker_core_last_service'; knocker_main.o:(.bss+0x1ba9e0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_conf.o:(.bss+0x80): multiple definition of `knocker_core_last_hostname'; knocker_main.o:(.bss+0x1ba9e8): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_conf.o:(.bss+0x88): multiple definition of `knocker_core_last_hostip'; knocker_main.o:(.bss+0x1ba9f0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_output.o:(.bss+0x40): multiple definition of `knocker_args'; knocker_main.o:(.bss+0x1baa40): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_output.o:(.bss+0x7c): multiple definition of `KNOCKER_COLOR_1_ATTR'; knocker_main.o:(.bss+0x1ba9fc): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_output.o:(.bss+0x84): multiple definition of `KNOCKER_COLOR_1'; knocker_main.o:(.bss+0x1baa04): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_output.o:(.bss+0x78): multiple definition of `KNOCKER_COLOR_2_ATTR'; knocker_main.o:(.bss+0x1ba9f8): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_output.o:(.bss+0x80): multiple definition of `KNOCKER_COLOR_2'; knocker_main.o:(.bss+0x1baa00): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_output.o:(.bss+0x10): multiple definition of `knocker_user'; knocker_main.o:(.bss+0x1baa10): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_output.o:(.bss+0x88): multiple definition of `KNOCKER_USER_COLOR'; knocker_main.o:(.bss+0x1baa08): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_output.o:(.bss+0x90): multiple definition of `knocker_core_last_service'; knocker_main.o:(.bss+0x1ba9e0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_output.o:(.bss+0x98): multiple definition of `knocker_core_last_hostname'; knocker_main.o:(.bss+0x1ba9e8): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_output.o:(.bss+0xa0): multiple definition of `knocker_core_last_hostip'; knocker_main.o:(.bss+0x1ba9f0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_log.o:(.bss+0x40): multiple definition of `knocker_args'; knocker_main.o:(.bss+0x1baa40): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_log.o:(.bss+0x78): multiple definition of `knocker_log_fp'; knocker_main.o:(.bss+0x1baa78): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_log.o:(.bss+0x0): multiple definition of `knocker_time'; knocker_output.o:(.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_log.o:(.bss+0x10): multiple definition of `knocker_user'; knocker_main.o:(.bss+0x1baa10): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_log.o:(.bss+0x80): multiple definition of `knocker_core_last_service'; knocker_main.o:(.bss+0x1ba9e0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_log.o:(.bss+0x88): multiple definition of `knocker_core_last_hostname'; knocker_main.o:(.bss+0x1ba9e8): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_log.o:(.bss+0x90): multiple definition of `knocker_core_last_hostip'; knocker_main.o:(.bss+0x1ba9f0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_term.o:(.bss+0x0): multiple definition of `knocker_args'; knocker_main.o:(.bss+0x1baa40): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_term.o:(.bss+0x38): multiple definition of `knocker_core_last_service'; knocker_main.o:(.bss+0x1ba9e0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_term.o:(.bss+0x40): multiple definition of `knocker_core_last_hostname'; knocker_main.o:(.bss+0x1ba9e8): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_term.o:(.bss+0x48): multiple definition of `knocker_core_last_hostip'; knocker_main.o:(.bss+0x1ba9f0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_services.o:(.bss+0x3a9a0): multiple definition of `knocker_core_services_db_init'; knocker_main.o:(.bss+0x1ba9c0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_services.o:(.bss+0x20): multiple definition of `knocker_core_services_db'; knocker_main.o:(.bss+0x180040): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_services.o:(.bss+0x0): multiple definition of `knocker_core_last_service'; knocker_main.o:(.bss+0x1ba9e0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_services.o:(.bss+0x8): multiple definition of `knocker_core_last_hostname'; knocker_main.o:(.bss+0x1ba9e8): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_services.o:(.bss+0x10): multiple definition of `knocker_core_last_hostip'; knocker_main.o:(.bss+0x1ba9f0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_led.o:(.bss+0x10): multiple definition of `knocker_led_status'; knocker_main.o:(.bss+0x1ba9d0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: knocker_led.o:(.bss+0x0): multiple definition of `ledt'; knocker_main.o:(.bss+0x1ba9c4): first defined here
collect2: error: ld returned 1 exit status
make[2]: *** [Makefile:161: knocker] Error 1
make[2]: Leaving directory '/var/tmp/portage/net-analyzer/knocker-0.7.1-r3/work/knocker-0.7.1/src'
make[1]: *** [Makefile:148: all-recursive] Error 1
make[1]: Leaving directory '/var/tmp/portage/net-analyzer/knocker-0.7.1-r3/work/knocker-0.7.1'
make: *** [Makefile:292: all-recursive-am] Error 2
 * ERROR: net-analyzer/knocker-0.7.1-r3::gentoo failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=net-analyzer/knocker-0.7.1-r3::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=net-analyzer/knocker-0.7.1-r3::gentoo'`.
 * The complete build log is located at '/var/log/portage/net-analyzer:knocker-0.7.1-r3:20200204-161445.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/net-analyzer/knocker-0.7.1-r3/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/net-analyzer/knocker-0.7.1-r3/temp/environment'.
 * Working directory: '/var/tmp/portage/net-analyzer/knocker-0.7.1-r3/work/knocker-0.7.1'
 * S: '/var/tmp/portage/net-analyzer/knocker-0.7.1-r3/work/knocker-0.7.1'