[  834.999014] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  834.999145] test-bond1: (slave test-bond0): making interface the new active one
[  834.999280] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  835.021909] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  835.032817] test-bond1: entered promiscuous mode
[  835.032852] test-bond0: entered promiscuous mode
[  836.034900] test-bond1: left promiscuous mode
[  836.034940] test-bond0: left promiscuous mode
[  836.711465] test-dummy0: entered promiscuous mode
[  838.727072] test-dummy0: left promiscuous mode
[  838.857595] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  838.863317] test-bond1 (unregistering): Released all slaves
[  838.875452] test-bond0 (unregistering): Released all slaves