[  896.636864] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  896.636963] test-bond1: (slave test-bond0): making interface the new active one
[  896.637024] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  896.658033] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  896.668707] test-bond1: entered promiscuous mode
[  896.668739] test-bond0: entered promiscuous mode
[  897.670474] test-bond1: left promiscuous mode
[  897.670524] test-bond0: left promiscuous mode
[  898.415215] test-dummy0: entered promiscuous mode
[  900.432238] test-dummy0: left promiscuous mode
[  900.565812] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  900.571004] test-bond1 (unregistering): Released all slaves
[  900.580466] test-bond0 (unregistering): Released all slaves