[  487.115629] netdevsim netdevsim651 eni651np1: renamed from eth1
[  487.216134] netdevsim netdevsim352 eni352np1: renamed from eth0
[  487.554132] Could not find device with ifindex 2000 in netnsfd 11
[  487.554313] Could not find netns with fd: 2000
[  487.554411] Cannot link a netdevsim to itself
[  487.554528] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).