[  872.040043] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  872.040204] test-bond1: (slave test-bond0): making interface the new active one
[  872.040309] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  872.057072] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  872.065832] test-bond1: entered promiscuous mode
[  872.065900] test-bond0: entered promiscuous mode
[  873.068540] test-bond1: left promiscuous mode
[  873.068676] test-bond0: left promiscuous mode
[  873.779433] test-dummy0: entered promiscuous mode
[  875.806679] test-dummy0: left promiscuous mode
[  875.914646] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  875.919213] test-bond1 (unregistering): Released all slaves
[  875.926313] test-bond0 (unregistering): Released all slaves