[ 1307.529422][T13021] netdevsim netdevsim494 eni494np1: renamed from eth0
[ 1307.539714][T13022] netdevsim netdevsim527 eni527np1: renamed from eth1
[ 1310.274628][T13008] Could not find device with ifindex 2000 in netnsfd 11
[ 1310.279103][T13008] Could not find netns with fd: 2000
[ 1310.280426][T13008] Cannot link a netdevsim to itself
[ 1310.281589][T13008] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).