[ 1025.136404][T12479] netdevsim netdevsim377 eni377np1: renamed from eth0
[ 1025.228659][T12476] netdevsim netdevsim709 eni709np1: renamed from eth1
[ 1027.188486][T12471] Could not find device with ifindex 2000 in netnsfd 11
[ 1027.189759][T12471] Could not find netns with fd: 2000
[ 1027.190517][T12471] Cannot link a netdevsim to itself
[ 1027.191374][T12471] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).