[  957.044542][T12504] netdevsim netdevsim419 eni419np1: renamed from eth0
[  957.145721][T12502] netdevsim netdevsim719 eni719np1: renamed from eth1
[  958.807784][T12583] Could not find device with ifindex 2000 in netnsfd 11
[  958.808642][T12583] Could not find netns with fd: 2000
[  958.809254][T12583] Cannot link a netdevsim to itself
[  958.809955][T12583] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).