[ 1430.841376][T12641] netdevsim netdevsim633 eni633np1: renamed from eth1
[ 1430.864180][T12642] netdevsim netdevsim418 eni418np1: renamed from eth0
[ 1434.630015][T12634] Could not find device with ifindex 2000 in netnsfd 11
[ 1434.630786][T12634] Could not find netns with fd: 2000
[ 1434.631389][T12634] Cannot link a netdevsim to itself
[ 1434.633773][T12634] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).