[  763.685135] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  763.685292] test-bond1: (slave test-bond0): making interface the new active one
[  763.685423] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  763.703683] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  763.713388] test-bond1: entered promiscuous mode
[  763.713430] test-bond0: entered promiscuous mode
[  764.715730] test-bond1: left promiscuous mode
[  764.715782] test-bond0: left promiscuous mode
[  765.394619] test-dummy0: entered promiscuous mode
[  767.410230] test-dummy0: left promiscuous mode
[  767.543991] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  767.551981] test-bond1 (unregistering): Released all slaves
[  767.567299] test-bond0 (unregistering): Released all slaves