[  498.563783] netdevsim netdevsim306 eni306np1: renamed from eth0
[  498.660652] netdevsim netdevsim592 eni592np1: renamed from eth1
[  498.914076] Could not find device with ifindex 2000 in netnsfd 11
[  498.914417] Could not find netns with fd: 2000
[  498.914494] Cannot link a netdevsim to itself
[  498.914598] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).