[  926.636228] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  926.636329] test-bond1: (slave test-bond0): making interface the new active one
[  926.636414] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  926.658420] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  926.668971] test-bond1: entered promiscuous mode
[  926.669038] test-bond0: entered promiscuous mode
[  927.671238] test-bond1: left promiscuous mode
[  927.671318] test-bond0: left promiscuous mode
[  928.330472] test-dummy0: entered promiscuous mode
[  930.350975] test-dummy0: left promiscuous mode
[  930.459558] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  930.464896] test-bond1 (unregistering): Released all slaves
[  930.472516] test-bond0 (unregistering): Released all slaves