[ 1314.863024][T12055] netdevsim netdevsim320 eni320np1: renamed from eth0
[ 1314.969462][T12054] netdevsim netdevsim678 eni678np1: renamed from eth1
[ 1318.807933][T12047] Could not find device with ifindex 2000 in netnsfd 11
[ 1318.808817][T12047] Could not find netns with fd: 2000
[ 1318.809471][T12047] Cannot link a netdevsim to itself
[ 1318.810162][T12047] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).