[  770.801029] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  770.801182] test-bond1: (slave test-bond0): making interface the new active one
[  770.801283] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  770.819755] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  770.828543] test-bond1: entered promiscuous mode
[  770.828595] test-bond0: entered promiscuous mode
[  771.831003] test-bond1: left promiscuous mode
[  771.831088] test-bond0: left promiscuous mode
[  772.488561] test-dummy0: entered promiscuous mode
[  774.503574] test-dummy0: left promiscuous mode
[  774.626771] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  774.632369] test-bond1 (unregistering): Released all slaves
[  774.640748] test-bond0 (unregistering): Released all slaves