[  486.484265] netdevsim netdevsim295 eni295np1: renamed from eth0
[  486.585416] netdevsim netdevsim535 eni535np1: renamed from eth1
[  486.933825] Could not find device with ifindex 2000 in netnsfd 11
[  486.933968] Could not find netns with fd: 2000
[  486.934033] Cannot link a netdevsim to itself
[  486.934134] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).