[  473.093778] netdevsim netdevsim288 eni288np1: renamed from eth0
[  473.093941] netdevsim netdevsim708 eni708np1: renamed from eth1
[  473.175887] Could not find device with ifindex 2000 in netnsfd 11
[  473.176019] Could not find netns with fd: 2000
[  473.176118] Cannot link a netdevsim to itself
[  473.176229] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).