[  479.765004] netdevsim netdevsim288 eni288np1: renamed from eth0
[  479.765725] netdevsim netdevsim715 eni715np1: renamed from eth0
[  479.850003] Could not find device with ifindex 2000 in netnsfd 11
[  479.850116] Could not find netns with fd: 2000
[  479.850162] Cannot link a netdevsim to itself
[  479.850221] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).