[  485.830084] netdevsim netdevsim679 eni679np1: renamed from eth1
[  485.932037] netdevsim netdevsim325 eni325np1: renamed from eth0
[  486.595351] Could not find device with ifindex 2000 in netnsfd 11
[  486.595545] Could not find netns with fd: 2000
[  486.595631] Cannot link a netdevsim to itself
[  486.595791] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).