[ 1330.553684][T13030] netdevsim netdevsim615 eni615np1: renamed from eth1
[ 1330.602625][T13032] netdevsim netdevsim263 eni263np1: renamed from eth0
[ 1333.376391][T13019] Could not find device with ifindex 2000 in netnsfd 11
[ 1333.378268][T13019] Could not find netns with fd: 2000
[ 1333.379254][T13019] Cannot link a netdevsim to itself
[ 1333.380404][T13019] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).