[ 1285.796529][T13056] netdevsim netdevsim709 eni709np1: renamed from eth1
[ 1285.877219][T13057] netdevsim netdevsim268 eni268np1: renamed from eth0
[ 1288.495793][T13044] Could not find device with ifindex 2000 in netnsfd 11
[ 1288.497579][T13044] Could not find netns with fd: 2000
[ 1288.498985][T13044] Cannot link a netdevsim to itself
[ 1288.500816][T13044] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).