[ 1215.646797][T11130] netdevsim netdevsim472 eni472np1: renamed from eth0
[ 1215.660670][T11129] netdevsim netdevsim566 eni566np1: renamed from eth1
[ 1218.953412][T11122] Could not find device with ifindex 2000 in netnsfd 11
[ 1218.954129][T11122] Could not find netns with fd: 2000
[ 1218.954670][T11122] Cannot link a netdevsim to itself
[ 1218.955346][T11122] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).