[ 1225.410209][T11149] netdevsim netdevsim607 eni607np1: renamed from eth1
[ 1225.515665][T11148] netdevsim netdevsim258 eni258np1: renamed from eth0
[ 1228.719034][T11140] Could not find device with ifindex 2000 in netnsfd 11
[ 1228.719798][T11140] Could not find netns with fd: 2000
[ 1228.720363][T11140] Cannot link a netdevsim to itself
[ 1228.721017][T11140] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).