[  879.233210][T23096] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  879.234727][T23096] test-bond1: (slave test-bond0): making interface the new active one
[  879.235209][T23096] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  879.412996][T23108] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  879.580114][T23114] test-bond1: entered promiscuous mode
[  879.580305][T23114] test-bond0: entered promiscuous mode
[  880.601187][T23114] test-bond1: left promiscuous mode
[  880.601438][T23114] test-bond0: left promiscuous mode
[  882.039233][T23119] test-dummy0: entered promiscuous mode
[  884.076800][T23119] test-dummy0: left promiscuous mode
[  884.245006][T23122] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  884.251312][T23122] test-bond1 (unregistering): Released all slaves
[  884.302897][T23123] test-bond0 (unregistering): Released all slaves