[  511.148682] netdevsim netdevsim710 eni710np1: renamed from eth1
[  511.245808] netdevsim netdevsim328 eni328np1: renamed from eth0
[  511.461841] Could not find device with ifindex 2000 in netnsfd 11
[  511.461993] Could not find netns with fd: 2000
[  511.462063] Cannot link a netdevsim to itself
[  511.462150] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).