[  703.674644][T13048] netdevsim netdevsim349 eni349np1: renamed from eth0
[  703.691005][T13050] netdevsim netdevsim715 eni715np1: renamed from eth1
[  704.308850][T13036] Could not find device with ifindex 2000 in netnsfd 11
[  704.313938][T13036] Could not find netns with fd: 2000
[  704.314495][T13036] Cannot link a netdevsim to itself
[  704.314986][T13036] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).