[  835.706662] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  835.706770] test-bond1: (slave test-bond0): making interface the new active one
[  835.706860] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  835.730306] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  835.741353] test-bond1: entered promiscuous mode
[  835.741395] test-bond0: entered promiscuous mode
[  836.743852] test-bond1: left promiscuous mode
[  836.743909] test-bond0: left promiscuous mode
[  837.456583] test-dummy0: entered promiscuous mode
[  839.476525] test-dummy0: left promiscuous mode
[  839.614500] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  839.619533] test-bond1 (unregistering): Released all slaves
[  839.632716] test-bond0 (unregistering): Released all slaves