[  480.960313] netdevsim netdevsim283 eni283np1: renamed from eth0
[  481.062222] netdevsim netdevsim546 eni546np1: renamed from eth1
[  481.407310] Could not find device with ifindex 2000 in netnsfd 11
[  481.407490] Could not find netns with fd: 2000
[  481.407577] Cannot link a netdevsim to itself
[  481.407672] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).