[  822.358346][T15650] netdevsim netdevsim322 eni322np1: renamed from eth0
[  822.364898][T15648] netdevsim netdevsim540 eni540np1: renamed from eth1
[  822.990962][T15637] Could not find device with ifindex 2000 in netnsfd 11
[  822.991638][T15637] Could not find netns with fd: 2000
[  822.992630][T15637] Cannot link a netdevsim to itself
[  822.993352][T15637] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).