[  455.334936] netdevsim netdevsim485 eni485np1: renamed from eth0
[  455.335960] netdevsim netdevsim605 eni605np1: renamed from eth1
[  455.424641] Could not find device with ifindex 2000 in netnsfd 11
[  455.424816] Could not find netns with fd: 2000
[  455.424925] Cannot link a netdevsim to itself
[  455.425031] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).
[  455.425176] Netdevsim 10:251 is already linked