[  717.901933][T13078] netdevsim netdevsim411 eni411np1: renamed from eth0
[  717.921113][T13080] netdevsim netdevsim673 eni673np1: renamed from eth1
[  718.626399][T13066] Could not find device with ifindex 2000 in netnsfd 11
[  718.627318][T13066] Could not find netns with fd: 2000
[  718.627717][T13066] Cannot link a netdevsim to itself
[  718.628193][T13066] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).