* Package:    net-analyzer/multipath-tcp-tools-2018_p12_p21-r1
 * Repository: gentoo
 * Maintainer: netmon@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_musl kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox

>>> Unpacking source...
>>> Unpacking multipath-tcp-tools-2018_p12_p21.tar.gz to /var/tmp/portage/net-analyzer/multipath-tcp-tools-2018_p12_p21-r1/work
>>> Source unpacked in /var/tmp/portage/net-analyzer/multipath-tcp-tools-2018_p12_p21-r1/work
>>> Preparing source in /var/tmp/portage/net-analyzer/multipath-tcp-tools-2018_p12_p21-r1/work/multipath-tcp-tools-2018-12-21/network-traffic-analysis-tools ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/net-analyzer/multipath-tcp-tools-2018_p12_p21-r1/work/multipath-tcp-tools-2018-12-21/network-traffic-analysis-tools ...
>>> Source configured.
>>> Compiling source in /var/tmp/portage/net-analyzer/multipath-tcp-tools-2018_p12_p21-r1/work/multipath-tcp-tools-2018-12-21/network-traffic-analysis-tools ...
make -j4 CXX=x86_64-gentoo-linux-musl-g++ 'CXXFLAGS=-pipe -march=native -fno-diagnostics-color -O2' 
x86_64-gentoo-linux-musl-g++  -pipe -march=native -fno-diagnostics-color -O2 -c mptcpparser.cc
x86_64-gentoo-linux-musl-g++  -pipe -march=native -fno-diagnostics-color -O2 -c parser_utility.cc
x86_64-gentoo-linux-musl-g++  -pipe -march=native -fno-diagnostics-color -O2 -c options.cc
x86_64-gentoo-linux-musl-g++  -pipe -march=native -fno-diagnostics-color -O2 -c mapping.cc
x86_64-gentoo-linux-musl-g++  -pipe -march=native -fno-diagnostics-color -O2 -c mptcpsplit.cc
x86_64-gentoo-linux-musl-g++  -pipe -march=native -fno-diagnostics-color -O2 -c address.cc
x86_64-gentoo-linux-musl-g++  -pipe -march=native -fno-diagnostics-color -O2 -c dss.cc
x86_64-gentoo-linux-musl-g++  -pipe -march=native -fno-diagnostics-color -O2 -c four_tuple.cc
x86_64-gentoo-linux-musl-g++  -pipe -march=native -fno-diagnostics-color -O2 -c layer_handlers.cc
x86_64-gentoo-linux-musl-g++  -pipe -march=native -fno-diagnostics-color -O2 -c mptcp_connection.cc
x86_64-gentoo-linux-musl-g++  -pipe -march=native -fno-diagnostics-color -O2 -c subflow.cc
In file included from /usr/include/net/ethernet.h:10,
                 from layer_handlers.cc:7:
/usr/include/netinet/if_ether.h:114:8: error: redefinition of 'struct ethhdr'
  114 | struct ethhdr {
      |        ^~~~~~
In file included from layer_handlers.cc:6:
/usr/include/linux/if_ether.h:169:8: note: previous definition of 'struct ethhdr'
  169 | struct ethhdr {
      |        ^~~~~~
make: *** [Makefile:41: layer_handlers.o] Error 1
make: *** Waiting for unfinished jobs....
 * ERROR: net-analyzer/multipath-tcp-tools-2018_p12_p21-r1::gentoo failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=net-analyzer/multipath-tcp-tools-2018_p12_p21-r1::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=net-analyzer/multipath-tcp-tools-2018_p12_p21-r1::gentoo'`.
 * The complete build log is located at '/var/log/portage/net-analyzer:multipath-tcp-tools-2018_p12_p21-r1:20220112-104158.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/net-analyzer/multipath-tcp-tools-2018_p12_p21-r1/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/net-analyzer/multipath-tcp-tools-2018_p12_p21-r1/temp/environment'.
 * Working directory: '/var/tmp/portage/net-analyzer/multipath-tcp-tools-2018_p12_p21-r1/work/multipath-tcp-tools-2018-12-21/network-traffic-analysis-tools'
 * S: '/var/tmp/portage/net-analyzer/multipath-tcp-tools-2018_p12_p21-r1/work/multipath-tcp-tools-2018-12-21/network-traffic-analysis-tools'