[ 1279.229577][T12929] netdevsim netdevsim760 eni760np1: renamed from eth1
[ 1279.289399][T12930] netdevsim netdevsim260 eni260np1: renamed from eth0
[ 1281.930588][T12917] Could not find device with ifindex 2000 in netnsfd 11
[ 1281.931820][T12917] Could not find netns with fd: 2000
[ 1281.932702][T12917] Cannot link a netdevsim to itself
[ 1281.940907][T12917] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).