[ 1302.947166][T12057] netdevsim netdevsim387 eni387np1: renamed from eth0
[ 1303.022403][T12058] netdevsim netdevsim616 eni616np1: renamed from eth1
[ 1306.654862][T12049] Could not find device with ifindex 2000 in netnsfd 11
[ 1306.655621][T12049] Could not find netns with fd: 2000
[ 1306.656200][T12049] Cannot link a netdevsim to itself
[ 1306.664081][T12049] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).