[  898.492147] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  898.492246] test-bond1: (slave test-bond0): making interface the new active one
[  898.492316] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  898.514041] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  898.524315] test-bond1: entered promiscuous mode
[  898.524364] test-bond0: entered promiscuous mode
[  899.527216] test-bond1: left promiscuous mode
[  899.527268] test-bond0: left promiscuous mode
[  900.173272] test-dummy0: entered promiscuous mode
[  902.191005] test-dummy0: left promiscuous mode
[  902.310404] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  902.316158] test-bond1 (unregistering): Released all slaves
[  902.328706] test-bond0 (unregistering): Released all slaves