[ 1274.364285][T13033] netdevsim netdevsim629 eni629np1: renamed from eth1
[ 1274.374804][T13030] netdevsim netdevsim332 eni332np1: renamed from eth0
[ 1277.043072][T13019] Could not find device with ifindex 2000 in netnsfd 11
[ 1277.046278][T13019] Could not find netns with fd: 2000
[ 1277.047223][T13019] Cannot link a netdevsim to itself
[ 1277.048371][T13019] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).