[ 1055.939809][T12581] netdevsim netdevsim541 eni541np1: renamed from eth1
[ 1056.031761][T12631] netdevsim netdevsim469 eni469np1: renamed from eth0
[ 1057.698831][T12626] Could not find device with ifindex 2000 in netnsfd 11
[ 1057.700137][T12626] Could not find netns with fd: 2000
[ 1057.700907][T12626] Cannot link a netdevsim to itself
[ 1057.701799][T12626] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).