[  810.479902] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  810.479999] test-bond1: (slave test-bond0): making interface the new active one
[  810.480081] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  810.501982] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  810.512312] test-bond1: entered promiscuous mode
[  810.512346] test-bond0: entered promiscuous mode
[  811.514537] test-bond1: left promiscuous mode
[  811.514588] test-bond0: left promiscuous mode
[  812.188501] test-dummy0: entered promiscuous mode
[  814.202507] test-dummy0: left promiscuous mode
[  814.317973] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  814.326920] test-bond1 (unregistering): Released all slaves
[  814.335768] test-bond0 (unregistering): Released all slaves