[ 1045.269029][T12582] netdevsim netdevsim669 eni669np1: renamed from eth1
[ 1045.378109][T12583] netdevsim netdevsim446 eni446np1: renamed from eth0
[ 1047.268995][T12575] Could not find device with ifindex 2000 in netnsfd 11
[ 1047.270006][T12575] Could not find netns with fd: 2000
[ 1047.270767][T12575] Cannot link a netdevsim to itself
[ 1047.271574][T12575] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).