[  423.363886] netdevsim netdevsim494 eni494np1: renamed from eth0
[  423.365166] netdevsim netdevsim588 eni588np1: renamed from eth1
[  423.708724] Could not find device with ifindex 2000 in netnsfd 11
[  423.708846] Could not find netns with fd: 2000
[  423.708914] Cannot link a netdevsim to itself
[  423.708997] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).