[ 1305.431261][T12057] netdevsim netdevsim635 eni635np1: renamed from eth1
[ 1305.459182][T12058] netdevsim netdevsim347 eni347np1: renamed from eth0
[ 1309.015259][T12050] Could not find device with ifindex 2000 in netnsfd 11
[ 1309.015993][T12050] Could not find netns with fd: 2000
[ 1309.016593][T12050] Cannot link a netdevsim to itself
[ 1309.017542][T12050] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).