[  482.538369] netdevsim netdevsim395 eni395np1: renamed from eth0
[  482.640332] netdevsim netdevsim711 eni711np1: renamed from eth1
[  482.984036] Could not find device with ifindex 2000 in netnsfd 11
[  482.984174] Could not find netns with fd: 2000
[  482.984266] Cannot link a netdevsim to itself
[  482.984365] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).