[  488.208430] netdevsim netdevsim382 eni382np1: renamed from eth0
[  488.305037] netdevsim netdevsim745 eni745np1: renamed from eth1
[  488.543252] Could not find device with ifindex 2000 in netnsfd 11
[  488.543478] Could not find netns with fd: 2000
[  488.543554] Cannot link a netdevsim to itself
[  488.543642] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).