[ 1300.663129][T13018] netdevsim netdevsim733 eni733np1: renamed from eth1
[ 1300.784389][T13021] netdevsim netdevsim504 eni504np1: renamed from eth0
[ 1303.264174][T13008] Could not find device with ifindex 2000 in netnsfd 11
[ 1303.266275][T13008] Could not find netns with fd: 2000
[ 1303.267213][T13008] Cannot link a netdevsim to itself
[ 1303.268282][T13008] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).