[  781.014056] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  781.014176] test-bond1: (slave test-bond0): making interface the new active one
[  781.014282] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  781.034934] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  781.045243] test-bond1: entered promiscuous mode
[  781.045299] test-bond0: entered promiscuous mode
[  782.047775] test-bond1: left promiscuous mode
[  782.047840] test-bond0: left promiscuous mode
[  782.811530] test-dummy0: entered promiscuous mode
[  784.832974] test-dummy0: left promiscuous mode
[  784.945544] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  784.952994] test-bond1 (unregistering): Released all slaves
[  784.961916] test-bond0 (unregistering): Released all slaves