[  802.640825][T15694] netdevsim netdevsim275 eni275np1: renamed from eth0
[  802.652919][T15692] netdevsim netdevsim543 eni543np1: renamed from eth1
[  803.262306][T15680] Could not find device with ifindex 2000 in netnsfd 11
[  803.262940][T15680] Could not find netns with fd: 2000
[  803.263387][T15680] Cannot link a netdevsim to itself
[  803.263928][T15680] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).