[ 1018.927429][T12141] netdevsim netdevsim352 eni352np1: renamed from eth0
[ 1019.033742][T12077] netdevsim netdevsim567 eni567np1: renamed from eth1
[ 1020.855626][T12462] Could not find device with ifindex 2000 in netnsfd 11
[ 1020.856541][T12462] Could not find netns with fd: 2000
[ 1020.857170][T12462] Cannot link a netdevsim to itself
[ 1020.857918][T12462] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).