[  481.515718] netdevsim netdevsim387 eni387np1: renamed from eth0
[  481.616870] netdevsim netdevsim717 eni717np1: renamed from eth1
[  481.973384] Could not find device with ifindex 2000 in netnsfd 11
[  481.973504] Could not find netns with fd: 2000
[  481.973574] Cannot link a netdevsim to itself
[  481.973666] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).