[  481.494164] netdevsim netdevsim425 eni425np1: renamed from eth0
[  481.594593] netdevsim netdevsim675 eni675np1: renamed from eth1
[  481.970220] Could not find device with ifindex 2000 in netnsfd 11
[  481.970529] Could not find netns with fd: 2000
[  481.970642] Cannot link a netdevsim to itself
[  481.970767] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).