[  758.491013][T14559] netdevsim netdevsim293 eni293np1: renamed from eth0
[  758.501034][T14561] netdevsim netdevsim515 eni515np1: renamed from eth1
[  759.044167][T14547] Could not find device with ifindex 2000 in netnsfd 11
[  759.044660][T14547] Could not find netns with fd: 2000
[  759.045003][T14547] Cannot link a netdevsim to itself
[  759.045695][T14547] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).