[ 1031.238634][T12755] netdevsim netdevsim745 eni745np1: renamed from eth1
[ 1031.347902][T12756] netdevsim netdevsim317 eni317np1: renamed from eth0
[ 1033.235676][T12749] Could not find device with ifindex 2000 in netnsfd 11
[ 1033.236718][T12749] Could not find netns with fd: 2000
[ 1033.237565][T12749] Cannot link a netdevsim to itself
[ 1033.238526][T12749] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).