[  765.737343] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  765.737421] test-bond1: (slave test-bond0): making interface the new active one
[  765.737484] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  765.755599] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  765.764003] test-bond1: entered promiscuous mode
[  765.764028] test-bond0: entered promiscuous mode
[  766.766407] test-bond1: left promiscuous mode
[  766.766449] test-bond0: left promiscuous mode
[  767.426144] test-dummy0: entered promiscuous mode
[  769.440659] test-dummy0: left promiscuous mode
[  769.563271] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  769.569306] test-bond1 (unregistering): Released all slaves
[  769.580491] test-bond0 (unregistering): Released all slaves