[ 1267.038530][T11137] netdevsim netdevsim545 eni545np1: renamed from eth1
[ 1267.134831][T11138] netdevsim netdevsim379 eni379np1: renamed from eth0
[ 1270.775881][T11130] Could not find device with ifindex 2000 in netnsfd 11
[ 1270.776624][T11130] Could not find netns with fd: 2000
[ 1270.777197][T11130] Cannot link a netdevsim to itself
[ 1270.777856][T11130] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).