[ 1313.382355][T13158] netdevsim netdevsim337 eni337np1: renamed from eth0
[ 1313.462637][T13160] netdevsim netdevsim581 eni581np1: renamed from eth1
[ 1316.181455][T13145] Could not find device with ifindex 2000 in netnsfd 11
[ 1316.183953][T13145] Could not find netns with fd: 2000
[ 1316.185378][T13145] Cannot link a netdevsim to itself
[ 1316.187269][T13145] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).