[ 1215.193738][T12776] netdevsim netdevsim294 eni294np1: renamed from eth0
[ 1215.317901][T12773] netdevsim netdevsim616 eni616np1: renamed from eth1
[ 1217.969387][T12768] Could not find device with ifindex 2000 in netnsfd 11
[ 1217.970524][T12768] Could not find netns with fd: 2000
[ 1217.971406][T12768] Cannot link a netdevsim to itself
[ 1217.972444][T12768] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).