[  489.226020] netdevsim netdevsim594 eni594np1: renamed from eth1
[  489.322542] netdevsim netdevsim385 eni385np1: renamed from eth0
[  489.550112] Could not find device with ifindex 2000 in netnsfd 11
[  489.550277] Could not find netns with fd: 2000
[  489.550363] Cannot link a netdevsim to itself
[  489.550451] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).