[  484.701955] netdevsim netdevsim570 eni570np1: renamed from eth1
[  484.802190] netdevsim netdevsim368 eni368np1: renamed from eth0
[  485.163159] Could not find device with ifindex 2000 in netnsfd 11
[  485.163315] Could not find netns with fd: 2000
[  485.163397] Cannot link a netdevsim to itself
[  485.163488] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).