[  769.313615] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  769.313725] test-bond1: (slave test-bond0): making interface the new active one
[  769.313815] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  769.331635] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  769.340926] test-bond1: entered promiscuous mode
[  769.341002] test-bond0: entered promiscuous mode
[  770.344462] test-bond1: left promiscuous mode
[  770.344554] test-bond0: left promiscuous mode
[  770.989528] test-dummy0: entered promiscuous mode
[  773.003574] test-dummy0: left promiscuous mode
[  773.131703] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  773.138201] test-bond1 (unregistering): Released all slaves
[  773.145950] test-bond0 (unregistering): Released all slaves