[  834.493440] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  834.493577] test-bond1: (slave test-bond0): making interface the new active one
[  834.493686] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  834.511756] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  834.520889] test-bond1: entered promiscuous mode
[  834.520933] test-bond0: entered promiscuous mode
[  835.523873] test-bond1: left promiscuous mode
[  835.523925] test-bond0: left promiscuous mode
[  836.305074] test-dummy0: entered promiscuous mode
[  838.336432] test-dummy0: left promiscuous mode
[  838.487816] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  838.496694] test-bond1 (unregistering): Released all slaves
[  838.508944] test-bond0 (unregistering): Released all slaves