[  950.193430][T12573] netdevsim netdevsim676 eni676np1: renamed from eth1
[  950.203933][T12574] netdevsim netdevsim443 eni443np1: renamed from eth0
[  951.729542][T12566] Could not find device with ifindex 2000 in netnsfd 11
[  951.730780][T12566] Could not find netns with fd: 2000
[  951.731644][T12566] Cannot link a netdevsim to itself
[  951.732521][T12566] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).