[  760.888297][T14452] netdevsim netdevsim358 eni358np1: renamed from eth0
[  760.905625][T14454] netdevsim netdevsim540 eni540np1: renamed from eth1
[  761.488735][T14440] Could not find device with ifindex 2000 in netnsfd 11
[  761.489567][T14440] Could not find netns with fd: 2000
[  761.490024][T14440] Cannot link a netdevsim to itself
[  761.490632][T14440] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).