[  474.738152] netdevsim netdevsim576 eni576np1: renamed from eth1
[  474.838195] netdevsim netdevsim264 eni264np1: renamed from eth0
[  475.202190] Could not find device with ifindex 2000 in netnsfd 11
[  475.202360] Could not find netns with fd: 2000
[  475.202455] Cannot link a netdevsim to itself
[  475.202573] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).