[  717.825682][T13070] netdevsim netdevsim452 eni452np1: renamed from eth0
[  717.852767][T13072] netdevsim netdevsim732 eni732np1: renamed from eth1
[  718.486737][T13058] Could not find device with ifindex 2000 in netnsfd 11
[  718.487654][T13058] Could not find netns with fd: 2000
[  718.488075][T13058] Cannot link a netdevsim to itself
[  718.488542][T13058] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).