[  491.325148] netdevsim netdevsim413 eni413np1: renamed from eth0
[  491.325606] netdevsim netdevsim624 eni624np1: renamed from eth1
[  491.420162] Could not find device with ifindex 2000 in netnsfd 11
[  491.420270] Could not find netns with fd: 2000
[  491.420321] Cannot link a netdevsim to itself
[  491.420377] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).