[  842.456063] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  842.456159] test-bond1: (slave test-bond0): making interface the new active one
[  842.456237] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  842.478073] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  842.488405] test-bond1: entered promiscuous mode
[  842.488443] test-bond0: entered promiscuous mode
[  843.490675] test-bond1: left promiscuous mode
[  843.490726] test-bond0: left promiscuous mode
[  844.158933] test-dummy0: entered promiscuous mode
[  846.174970] test-dummy0: left promiscuous mode
[  846.303248] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  846.308993] test-bond1 (unregistering): Released all slaves
[  846.323817] test-bond0 (unregistering): Released all slaves