[  769.099543] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  769.099686] test-bond1: (slave test-bond0): making interface the new active one
[  769.099785] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  769.117130] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  769.126061] test-bond1: entered promiscuous mode
[  769.126106] test-bond0: entered promiscuous mode
[  770.128636] test-bond1: left promiscuous mode
[  770.128686] test-bond0: left promiscuous mode
[  770.949518] test-dummy0: entered promiscuous mode
[  772.963731] test-dummy0: left promiscuous mode
[  773.088214] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  773.094850] test-bond1 (unregistering): Released all slaves
[  773.106219] test-bond0 (unregistering): Released all slaves