[ 1225.273187][T12814] netdevsim netdevsim431 eni431np1: renamed from eth0
[ 1225.402021][T12812] netdevsim netdevsim586 eni586np1: renamed from eth1
[ 1228.105462][T12806] Could not find device with ifindex 2000 in netnsfd 11
[ 1228.106748][T12806] Could not find netns with fd: 2000
[ 1228.107747][T12806] Cannot link a netdevsim to itself
[ 1228.109014][T12806] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).