[ 1229.517058][T11130] netdevsim netdevsim693 eni693np1: renamed from eth1
[ 1229.528324][T11132] netdevsim netdevsim503 eni503np1: renamed from eth0
[ 1232.901227][T11124] Could not find device with ifindex 2000 in netnsfd 11
[ 1232.902087][T11124] Could not find netns with fd: 2000
[ 1232.902690][T11124] Cannot link a netdevsim to itself
[ 1232.903492][T11124] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).