[ 1260.316817][T12785] netdevsim netdevsim598 eni598np1: renamed from eth1
[ 1260.338324][T12786] netdevsim netdevsim379 eni379np1: renamed from eth0
[ 1263.025681][T12775] Could not find device with ifindex 2000 in netnsfd 11
[ 1263.026979][T12775] Could not find netns with fd: 2000
[ 1263.027975][T12775] Cannot link a netdevsim to itself
[ 1263.029103][T12775] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).