[  483.544921] netdevsim netdevsim526 eni526np1: renamed from eth1
[  483.645773] netdevsim netdevsim332 eni332np1: renamed from eth0
[  483.981081] Could not find device with ifindex 2000 in netnsfd 11
[  483.981237] Could not find netns with fd: 2000
[  483.981314] Cannot link a netdevsim to itself
[  483.981417] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).