[  770.078032] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  770.078132] test-bond1: (slave test-bond0): making interface the new active one
[  770.078209] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  770.095499] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  770.104193] test-bond1: entered promiscuous mode
[  770.104226] test-bond0: entered promiscuous mode
[  771.107443] test-bond1: left promiscuous mode
[  771.107502] test-bond0: left promiscuous mode
[  771.732692] test-dummy0: entered promiscuous mode
[  773.751683] test-dummy0: left promiscuous mode
[  773.867303] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  773.873057] test-bond1 (unregistering): Released all slaves
[  773.882189] test-bond0 (unregistering): Released all slaves