[  455.426861] netdevsim netdevsim382 eni382np1: renamed from eth0
[  455.427502] netdevsim netdevsim577 eni577np1: renamed from eth1
[  455.525023] Could not find device with ifindex 2000 in netnsfd 11
[  455.525133] Could not find netns with fd: 2000
[  455.525180] Cannot link a netdevsim to itself
[  455.525234] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).