[  867.279231] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  867.279343] test-bond1: (slave test-bond0): making interface the new active one
[  867.279435] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  867.297731] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  867.306697] test-bond1: entered promiscuous mode
[  867.306732] test-bond0: entered promiscuous mode
[  868.309116] test-bond1: left promiscuous mode
[  868.309167] test-bond0: left promiscuous mode
[  869.057762] test-dummy0: entered promiscuous mode
[  871.081116] test-dummy0: left promiscuous mode
[  871.207437] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  871.212020] test-bond1 (unregistering): Released all slaves
[  871.224320] test-bond0 (unregistering): Released all slaves