[  833.619199][T15852] netdevsim netdevsim282 eni282np1: renamed from eth0
[  833.624986][T15853] netdevsim netdevsim755 eni755np1: renamed from eth1
[  834.338256][T15840] Could not find device with ifindex 2000 in netnsfd 11
[  834.339083][T15840] Could not find netns with fd: 2000
[  834.339719][T15840] Cannot link a netdevsim to itself
[  834.340350][T15840] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).