[  904.526648] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  904.526752] test-bond1: (slave test-bond0): making interface the new active one
[  904.526820] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  904.547065] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  904.557966] test-bond1: entered promiscuous mode
[  904.558018] test-bond0: entered promiscuous mode
[  905.561417] test-bond1: left promiscuous mode
[  905.561469] test-bond0: left promiscuous mode
[  906.242024] test-dummy0: entered promiscuous mode
[  908.263223] test-dummy0: left promiscuous mode
[  908.374490] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  908.381228] test-bond1 (unregistering): Released all slaves
[  908.389924] test-bond0 (unregistering): Released all slaves