[ 1009.199101][T12575] netdevsim netdevsim582 eni582np1: renamed from eth1
[ 1009.203421][T12624] netdevsim netdevsim341 eni341np1: renamed from eth0
[ 1011.091351][T12619] Could not find device with ifindex 2000 in netnsfd 11
[ 1011.092389][T12619] Could not find netns with fd: 2000
[ 1011.093141][T12619] Cannot link a netdevsim to itself
[ 1011.093956][T12619] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).