[  763.463057][T14746] netdevsim netdevsim428 eni428np1: renamed from eth0
[  763.474314][T14748] netdevsim netdevsim569 eni569np1: renamed from eth1
[  764.094869][T14734] Could not find device with ifindex 2000 in netnsfd 11
[  764.102501][T14734] Could not find netns with fd: 2000
[  764.103083][T14734] Cannot link a netdevsim to itself
[  764.104056][T14734] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).