[  835.984463] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  835.984617] test-bond1: (slave test-bond0): making interface the new active one
[  835.984742] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  836.008997] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  836.020807] test-bond1: entered promiscuous mode
[  836.020843] test-bond0: entered promiscuous mode
[  837.022989] test-bond1: left promiscuous mode
[  837.023045] test-bond0: left promiscuous mode
[  837.729187] test-dummy0: entered promiscuous mode
[  839.744901] test-dummy0: left promiscuous mode
[  839.859430] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  839.867052] test-bond1 (unregistering): Released all slaves
[  839.875993] test-bond0 (unregistering): Released all slaves