[  483.757719] netdevsim netdevsim484 eni484np1: renamed from eth0
[  483.758054] netdevsim netdevsim713 eni713np1: renamed from eth1
[  483.841280] Could not find device with ifindex 2000 in netnsfd 11
[  483.841365] Could not find netns with fd: 2000
[  483.841411] Cannot link a netdevsim to itself
[  483.841456] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).