[ 1297.058875][T13033] netdevsim netdevsim553 eni553np1: renamed from eth1
[ 1297.128455][T13035] netdevsim netdevsim337 eni337np1: renamed from eth0
[ 1299.710242][T13022] Could not find device with ifindex 2000 in netnsfd 11
[ 1299.721025][T13022] Could not find netns with fd: 2000
[ 1299.722058][T13022] Cannot link a netdevsim to itself
[ 1299.723199][T13022] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).