[ 1216.855001][T11138] netdevsim netdevsim419 eni419np1: renamed from eth0
[ 1216.873541][T11136] netdevsim netdevsim697 eni697np1: renamed from eth1
[ 1220.048416][T11130] Could not find device with ifindex 2000 in netnsfd 11
[ 1220.049116][T11130] Could not find netns with fd: 2000
[ 1220.049632][T11130] Cannot link a netdevsim to itself
[ 1220.050301][T11130] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).