[  484.224719] netdevsim netdevsim587 eni587np1: renamed from eth1
[  484.224928] netdevsim netdevsim383 eni383np1: renamed from eth0
[  484.320119] Could not find device with ifindex 2000 in netnsfd 11
[  484.320203] Could not find netns with fd: 2000
[  484.320245] Cannot link a netdevsim to itself
[  484.320296] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).