[  480.928932] netdevsim netdevsim424 eni424np1: renamed from eth0
[  481.030977] netdevsim netdevsim562 eni562np1: renamed from eth1
[  481.385195] Could not find device with ifindex 2000 in netnsfd 11
[  481.385328] Could not find netns with fd: 2000
[  481.385396] Cannot link a netdevsim to itself
[  481.385488] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).