[  966.912831][T22477] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  966.913857][T22477] test-bond1: (slave test-bond0): making interface the new active one
[  966.914207][T22477] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  967.045639][T22482] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  967.115274][T22485] test-bond1: entered promiscuous mode
[  967.115474][T22485] test-bond0: entered promiscuous mode
[  968.133037][T22485] test-bond1: left promiscuous mode
[  968.133244][T22485] test-bond0: left promiscuous mode
[  969.637896][T22487] test-dummy0: entered promiscuous mode
[  971.670580][T22487] test-dummy0: left promiscuous mode
[  971.864155][T22490] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  971.870240][T22490] test-bond1 (unregistering): Released all slaves
[  971.930467][T22491] test-bond0 (unregistering): Released all slaves