[ 1310.851031][T12924] netdevsim netdevsim618 eni618np1: renamed from eth1
[ 1310.869426][T12925] netdevsim netdevsim293 eni293np1: renamed from eth0
[ 1313.550488][T12913] Could not find device with ifindex 2000 in netnsfd 11
[ 1313.551598][T12913] Could not find netns with fd: 2000
[ 1313.552469][T12913] Cannot link a netdevsim to itself
[ 1313.553602][T12913] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).