[  897.893100] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  897.893203] test-bond1: (slave test-bond0): making interface the new active one
[  897.893272] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  897.913588] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  897.924174] test-bond1: entered promiscuous mode
[  897.924216] test-bond0: entered promiscuous mode
[  898.926540] test-bond1: left promiscuous mode
[  898.926590] test-bond0: left promiscuous mode
[  899.604753] test-dummy0: entered promiscuous mode
[  901.619792] test-dummy0: left promiscuous mode
[  901.744571] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  901.749871] test-bond1 (unregistering): Released all slaves
[  901.764710] test-bond0 (unregistering): Released all slaves