[  868.466904] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.467048] test-bond1: (slave test-bond0): making interface the new active one
[  868.467146] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.487084] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.497338] test-bond1: entered promiscuous mode
[  868.497380] test-bond0: entered promiscuous mode
[  869.499451] test-bond1: left promiscuous mode
[  869.499506] test-bond0: left promiscuous mode
[  870.203243] test-dummy0: entered promiscuous mode
[  872.218244] test-dummy0: left promiscuous mode
[  872.329645] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.335265] test-bond1 (unregistering): Released all slaves
[  872.343815] test-bond0 (unregistering): Released all slaves