[  854.834010][T15804] netdevsim netdevsim611 eni611np1: renamed from eth1
[  854.840060][T15802] netdevsim netdevsim351 eni351np1: renamed from eth0
[  855.463443][T15789] Could not find device with ifindex 2000 in netnsfd 11
[  855.464071][T15789] Could not find netns with fd: 2000
[  855.464912][T15789] Cannot link a netdevsim to itself
[  855.465578][T15789] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).