[  790.997803][T14570] netdevsim netdevsim440 eni440np1: renamed from eth0
[  791.025120][T14573] netdevsim netdevsim733 eni733np1: renamed from eth1
[  791.632013][T14558] Could not find device with ifindex 2000 in netnsfd 11
[  791.632822][T14558] Could not find netns with fd: 2000
[  791.633199][T14558] Cannot link a netdevsim to itself
[  791.633648][T14558] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).