[  481.533204] netdevsim netdevsim416 eni416np1: renamed from eth0
[  481.634592] netdevsim netdevsim695 eni695np1: renamed from eth1
[  481.981913] Could not find device with ifindex 2000 in netnsfd 11
[  481.982055] Could not find netns with fd: 2000
[  481.982132] Cannot link a netdevsim to itself
[  481.982212] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).