[  696.737589][T13041] netdevsim netdevsim354 eni354np1: renamed from eth0
[  696.756786][T13043] netdevsim netdevsim541 eni541np1: renamed from eth1
[  697.381014][T13028] Could not find device with ifindex 2000 in netnsfd 11
[  697.381876][T13028] Could not find netns with fd: 2000
[  697.382324][T13028] Cannot link a netdevsim to itself
[  697.382778][T13028] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).