[  455.874155] netdevsim netdevsim364 eni364np1: renamed from eth0
[  455.875466] netdevsim netdevsim761 eni761np1: renamed from eth1
[  455.963155] Could not find device with ifindex 2000 in netnsfd 11
[  455.963263] Could not find netns with fd: 2000
[  455.963310] Cannot link a netdevsim to itself
[  455.963363] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).