[  684.263718] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  684.263842] test-bond1: (slave test-bond0): making interface the new active one
[  684.263912] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  684.289472] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  684.303865] test-bond1: entered promiscuous mode
[  684.303903] test-bond0: entered promiscuous mode
[  685.306546] test-bond1: left promiscuous mode
[  685.306609] test-bond0: left promiscuous mode
[  686.266136] test-dummy0: entered promiscuous mode
[  688.293800] test-dummy0: left promiscuous mode
[  688.458891] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  688.464641] test-bond1 (unregistering): Released all slaves
[  688.475096] test-bond0 (unregistering): Released all slaves