[ 1377.449599][T13052] netdevsim netdevsim456 eni456np1: renamed from eth0
[ 1377.625755][T13050] netdevsim netdevsim717 eni717np1: renamed from eth1
[ 1380.147257][T13039] Could not find device with ifindex 2000 in netnsfd 11
[ 1380.150922][T13039] Could not find netns with fd: 2000
[ 1380.152401][T13039] Cannot link a netdevsim to itself
[ 1380.154359][T13039] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).