[ 1383.784302][T13023] netdevsim netdevsim485 eni485np1: renamed from eth0
[ 1383.830164][T13024] netdevsim netdevsim585 eni585np1: renamed from eth1
[ 1386.828591][T13010] Could not find device with ifindex 2000 in netnsfd 11
[ 1386.848626][T13010] Could not find netns with fd: 2000
[ 1386.850092][T13010] Cannot link a netdevsim to itself
[ 1386.851817][T13010] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).