[  888.191271][T15808] netdevsim netdevsim387 eni387np1: renamed from eth0
[  888.223856][T15810] netdevsim netdevsim743 eni743np1: renamed from eth1
[  889.041741][T15796] Could not find device with ifindex 2000 in netnsfd 11
[  889.042808][T15796] Could not find netns with fd: 2000
[  889.043580][T15796] Cannot link a netdevsim to itself
[  889.044972][T15796] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).