[ 1308.511945][T12062] netdevsim netdevsim604 eni604np1: renamed from eth1
[ 1308.626200][T12063] netdevsim netdevsim387 eni387np1: renamed from eth0
[ 1312.565870][T12055] Could not find device with ifindex 2000 in netnsfd 11
[ 1312.566629][T12055] Could not find netns with fd: 2000
[ 1312.567233][T12055] Cannot link a netdevsim to itself
[ 1312.567928][T12055] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).