[  487.503118] netdevsim netdevsim702 eni702np1: renamed from eth1
[  487.603437] netdevsim netdevsim465 eni465np1: renamed from eth0
[  487.983396] Could not find device with ifindex 2000 in netnsfd 11
[  487.983570] Could not find netns with fd: 2000
[  487.983659] Cannot link a netdevsim to itself
[  487.983801] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).