[ 1220.220716][T11134] netdevsim netdevsim718 eni718np1: renamed from eth1
[ 1220.320968][T11137] netdevsim netdevsim341 eni341np1: renamed from eth0
[ 1223.495698][T11129] Could not find device with ifindex 2000 in netnsfd 11
[ 1223.496397][T11129] Could not find netns with fd: 2000
[ 1223.496952][T11129] Cannot link a netdevsim to itself
[ 1223.497594][T11129] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).