[ 1053.312915][T12686] netdevsim netdevsim766 eni766np1: renamed from eth1
[ 1053.404468][T12735] netdevsim netdevsim265 eni265np1: renamed from eth0
[ 1055.264781][T12730] Could not find device with ifindex 2000 in netnsfd 11
[ 1055.265943][T12730] Could not find netns with fd: 2000
[ 1055.266670][T12730] Cannot link a netdevsim to itself
[ 1055.267454][T12730] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).