[  766.058274] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  766.058382] test-bond1: (slave test-bond0): making interface the new active one
[  766.058472] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  766.077222] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  766.086049] test-bond1: entered promiscuous mode
[  766.086098] test-bond0: entered promiscuous mode
[  767.088650] test-bond1: left promiscuous mode
[  767.088696] test-bond0: left promiscuous mode
[  767.727629] test-dummy0: entered promiscuous mode
[  769.743341] test-dummy0: left promiscuous mode
[  769.864735] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  769.875800] test-bond1 (unregistering): Released all slaves
[  769.887014] test-bond0 (unregistering): Released all slaves