[  871.086929] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  871.087032] test-bond1: (slave test-bond0): making interface the new active one
[  871.087125] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  871.109617] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  871.121618] test-bond1: entered promiscuous mode
[  871.121703] test-bond0: entered promiscuous mode
[  872.124083] test-bond1: left promiscuous mode
[  872.124171] test-bond0: left promiscuous mode
[  872.845294] test-dummy0: entered promiscuous mode
[  874.860112] test-dummy0: left promiscuous mode
[  874.983395] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  874.994003] test-bond1 (unregistering): Released all slaves
[  875.005847] test-bond0 (unregistering): Released all slaves