[  484.534199] netdevsim netdevsim328 eni328np1: renamed from eth0
[  484.534491] netdevsim netdevsim765 eni765np1: renamed from eth1
[  484.615857] Could not find device with ifindex 2000 in netnsfd 11
[  484.615951] Could not find netns with fd: 2000
[  484.615997] Cannot link a netdevsim to itself
[  484.616049] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).