[  808.170538][T14737] netdevsim netdevsim289 eni289np1: renamed from eth0
[  808.185133][T14736] netdevsim netdevsim601 eni601np1: renamed from eth1
[  808.826845][T14725] Could not find device with ifindex 2000 in netnsfd 11
[  808.827717][T14725] Could not find netns with fd: 2000
[  808.828093][T14725] Cannot link a netdevsim to itself
[  808.828844][T14725] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).