[  767.640944] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  767.641092] test-bond1: (slave test-bond0): making interface the new active one
[  767.641194] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  767.657651] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  767.665837] test-bond1: entered promiscuous mode
[  767.665871] test-bond0: entered promiscuous mode
[  768.668222] test-bond1: left promiscuous mode
[  768.668278] test-bond0: left promiscuous mode
[  769.289141] test-dummy0: entered promiscuous mode
[  771.306647] test-dummy0: left promiscuous mode
[  771.444054] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  771.451009] test-bond1 (unregistering): Released all slaves
[  771.464194] test-bond0 (unregistering): Released all slaves