[  835.563554] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  835.563703] test-bond1: (slave test-bond0): making interface the new active one
[  835.563807] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  835.584497] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  835.594836] test-bond1: entered promiscuous mode
[  835.594900] test-bond0: entered promiscuous mode
[  836.598070] test-bond1: left promiscuous mode
[  836.598155] test-bond0: left promiscuous mode
[  837.251308] test-dummy0: entered promiscuous mode
[  839.267754] test-dummy0: left promiscuous mode
[  839.389320] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  839.394718] test-bond1 (unregistering): Released all slaves
[  839.404581] test-bond0 (unregistering): Released all slaves