[ 1297.317238][T13021] netdevsim netdevsim701 eni701np1: renamed from eth1
[ 1297.375000][T13023] netdevsim netdevsim380 eni380np1: renamed from eth0
[ 1299.817079][T13010] Could not find device with ifindex 2000 in netnsfd 11
[ 1299.819079][T13010] Could not find netns with fd: 2000
[ 1299.819954][T13010] Cannot link a netdevsim to itself
[ 1299.821028][T13010] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).