[  487.841793] netdevsim netdevsim364 eni364np1: renamed from eth0
[  487.943794] netdevsim netdevsim757 eni757np1: renamed from eth1
[  488.306920] Could not find device with ifindex 2000 in netnsfd 11
[  488.307078] Could not find netns with fd: 2000
[  488.307166] Cannot link a netdevsim to itself
[  488.307280] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).