[  767.043863][T13126] netdevsim netdevsim733 eni733np1: renamed from eth1
[  767.045502][T13124] netdevsim netdevsim344 eni344np1: renamed from eth0
[  767.899646][T13112] Could not find device with ifindex 2000 in netnsfd 11
[  767.901051][T13112] Could not find netns with fd: 2000
[  767.901844][T13112] Cannot link a netdevsim to itself
[  767.902785][T13112] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).