demo@ThinkpadP14s ~ $ sudo dhcpcd enp5s0 dhcpcd-10.0.5 starting DUID 00:01:00:01:2b:ce:c2:a8:4c:03:4f:fb:94:33 enp5s0: waiting for carrier enp5s0: carrier acquired enp5s0: IAID 38:cb:27:ac enp5s0: adding address fe80::86fc:133d:8133:5c93 enp5s0: soliciting an IPv6 router enp5s0: rebinding lease of 10.0.38.233 ipv6nd_sendrsprobe: No buffer space available enp5s0: probing address 10.0.38.233/24 ipv6nd_sendrsprobe: No buffer space available ipv6nd_sendrsprobe: No buffer space available enp5s0: leased 10.0.38.233 for 86400 seconds enp5s0: adding route to 10.0.38.0/24 enp5s0: adding default route via 10.0.38.1 demo@ThinkpadP14s ~ $ dmesg | grep eth [ 4.791881] r8169 0000:02:00.0 eth0: RTL8168ep/8111ep, 84:a9:38:cb:27:ad, XID 502, IRQ 77 [ 4.791893] r8169 0000:02:00.0 eth0: jumbo features [frames: 9194 bytes, tx checksumming: ko] [ 4.791898] r8169 0000:02:00.0 eth0: DASH disabled [ 4.991530] r8169 0000:02:00.0 eth0: rtl_ep_ocp_read_cond == 0 (loop: 10, delay: 10000). [ 5.136004] r8169 0000:05:00.0 eth1: RTL8168h/8111h, 84:a9:38:cb:27:ac, XID 541, IRQ 96 [ 5.136013] r8169 0000:05:00.0 eth1: jumbo features [frames: 9194 bytes, tx checksumming: ko] [ 5.138429] r8169 0000:02:00.0 enp2s0f0: renamed from eth0 [ 5.154441] r8169 0000:05:00.0 enp5s0: renamed from eth1 [ 104.809690] r8169 0000:02:00.0 eth0: RTL8168ep/8111ep, 84:a9:38:cb:27:ad, XID 502, IRQ 77 [ 104.809696] r8169 0000:02:00.0 eth0: jumbo features [frames: 9194 bytes, tx checksumming: ko] [ 104.809700] r8169 0000:02:00.0 eth0: DASH disabled [ 104.811561] r8169 0000:02:00.0 enp2s0f0: renamed from eth0 [ 105.032348] r8169 0000:05:00.0 eth0: RTL8168h/8111h, 84:a9:38:cb:27:ac, XID 541, IRQ 96 [ 105.032362] r8169 0000:05:00.0 eth0: jumbo features [frames: 9194 bytes, tx checksumming: ko] [ 105.033456] r8169 0000:05:00.0 enp5s0: renamed from eth0