[  476.960912] netdevsim netdevsim288 eni288np1: renamed from eth0
[  476.961621] netdevsim netdevsim625 eni625np1: renamed from eth1
[  477.051198] Could not find device with ifindex 2000 in netnsfd 11
[  477.051310] Could not find netns with fd: 2000
[  477.051362] Cannot link a netdevsim to itself
[  477.051423] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).