[  810.297789] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  810.297910] test-bond1: (slave test-bond0): making interface the new active one
[  810.297985] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  810.321662] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  810.332758] test-bond1: entered promiscuous mode
[  810.332832] test-bond0: entered promiscuous mode
[  811.335450] test-bond1: left promiscuous mode
[  811.335571] test-bond0: left promiscuous mode
[  812.121835] test-dummy0: entered promiscuous mode
[  814.137130] test-dummy0: left promiscuous mode
[  814.262631] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  814.267060] test-bond1 (unregistering): Released all slaves
[  814.275683] test-bond0 (unregistering): Released all slaves