[ 1241.178533][T11130] netdevsim netdevsim742 eni742np1: renamed from eth1
[ 1241.194996][T11132] netdevsim netdevsim477 eni477np1: renamed from eth0
[ 1244.593018][T11124] Could not find device with ifindex 2000 in netnsfd 11
[ 1244.593807][T11124] Could not find netns with fd: 2000
[ 1244.594374][T11124] Cannot link a netdevsim to itself
[ 1244.595006][T11124] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).