[ 1304.961271][T13011] netdevsim netdevsim555 eni555np1: renamed from eth1
[ 1305.029840][T13013] netdevsim netdevsim441 eni441np1: renamed from eth0
[ 1307.668347][T13000] Could not find device with ifindex 2000 in netnsfd 11
[ 1307.670964][T13000] Could not find netns with fd: 2000
[ 1307.671925][T13000] Cannot link a netdevsim to itself
[ 1307.673074][T13000] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).