[  474.421183] netdevsim netdevsim432 eni432np1: renamed from eth0
[  474.421417] netdevsim netdevsim570 eni570np1: renamed from eth1
[  474.509951] Could not find device with ifindex 2000 in netnsfd 11
[  474.510049] Could not find netns with fd: 2000
[  474.510113] Cannot link a netdevsim to itself
[  474.510177] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).