[  760.010069][T14452] netdevsim netdevsim353 eni353np1: renamed from eth0
[  760.034265][T14454] netdevsim netdevsim736 eni736np1: renamed from eth1
[  760.634094][T14440] Could not find device with ifindex 2000 in netnsfd 11
[  760.634650][T14440] Could not find netns with fd: 2000
[  760.635454][T14440] Cannot link a netdevsim to itself
[  760.636096][T14440] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).