[  835.945346] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  835.945445] test-bond1: (slave test-bond0): making interface the new active one
[  835.945529] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  835.965571] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  835.975444] test-bond1: entered promiscuous mode
[  835.975513] test-bond0: entered promiscuous mode
[  836.977610] test-bond1: left promiscuous mode
[  836.977709] test-bond0: left promiscuous mode
[  837.644365] test-dummy0: entered promiscuous mode
[  839.672553] test-dummy0: left promiscuous mode
[  839.813307] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  839.821506] test-bond1 (unregistering): Released all slaves
[  839.834842] test-bond0 (unregistering): Released all slaves