[  840.689434] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  840.689572] test-bond1: (slave test-bond0): making interface the new active one
[  840.689670] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  840.711283] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  840.721808] test-bond1: entered promiscuous mode
[  840.721874] test-bond0: entered promiscuous mode
[  841.724320] test-bond1: left promiscuous mode
[  841.724438] test-bond0: left promiscuous mode
[  842.420798] test-dummy0: entered promiscuous mode
[  844.449878] test-dummy0: left promiscuous mode
[  844.573764] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  844.587235] test-bond1 (unregistering): Released all slaves
[  844.596154] test-bond0 (unregistering): Released all slaves