[ 1260.379723][T12859] netdevsim netdevsim466 eni466np1: renamed from eth0
[ 1260.480336][T12857] netdevsim netdevsim766 eni766np1: renamed from eth1
[ 1262.910578][T12847] Could not find device with ifindex 2000 in netnsfd 11
[ 1262.911734][T12847] Could not find netns with fd: 2000
[ 1262.912634][T12847] Cannot link a netdevsim to itself
[ 1262.913752][T12847] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).