[  752.556604][T14577] netdevsim netdevsim323 eni323np1: renamed from eth0
[  752.582624][T14579] netdevsim netdevsim744 eni744np1: renamed from eth1
[  753.128727][T14565] Could not find device with ifindex 2000 in netnsfd 11
[  753.129294][T14565] Could not find netns with fd: 2000
[  753.129664][T14565] Cannot link a netdevsim to itself
[  753.130069][T14565] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).