[ 1036.821637][T12583] netdevsim netdevsim289 eni289np1: renamed from eth0
[ 1036.933617][T12582] netdevsim netdevsim567 eni567np1: renamed from eth1
[ 1038.678920][T12575] Could not find device with ifindex 2000 in netnsfd 11
[ 1038.686958][T12575] Could not find netns with fd: 2000
[ 1038.687716][T12575] Cannot link a netdevsim to itself
[ 1038.688517][T12575] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).