[  765.535979] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  765.536070] test-bond1: (slave test-bond0): making interface the new active one
[  765.536152] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  765.553885] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  765.562328] test-bond1: entered promiscuous mode
[  765.562392] test-bond0: entered promiscuous mode
[  766.565335] test-bond1: left promiscuous mode
[  766.565439] test-bond0: left promiscuous mode
[  767.227954] test-dummy0: entered promiscuous mode
[  769.243636] test-dummy0: left promiscuous mode
[  769.370789] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  769.375213] test-bond1 (unregistering): Released all slaves
[  769.387397] test-bond0 (unregistering): Released all slaves