[  800.699378][T14639] netdevsim netdevsim388 eni388np1: renamed from eth0
[  800.715468][T14640] netdevsim netdevsim733 eni733np1: renamed from eth1
[  801.438891][T14627] Could not find device with ifindex 2000 in netnsfd 11
[  801.439460][T14627] Could not find netns with fd: 2000
[  801.439881][T14627] Cannot link a netdevsim to itself
[  801.440358][T14627] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).