[  852.732018][T15636] netdevsim netdevsim532 eni532np1: renamed from eth1
[  852.749928][T15634] netdevsim netdevsim471 eni471np1: renamed from eth0
[  853.454956][T15622] Could not find device with ifindex 2000 in netnsfd 11
[  853.455768][T15622] Could not find netns with fd: 2000
[  853.462053][T15622] Cannot link a netdevsim to itself
[  853.463059][T15622] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).