[  835.828622] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  835.828733] test-bond1: (slave test-bond0): making interface the new active one
[  835.828818] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  835.850638] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  835.860874] test-bond1: entered promiscuous mode
[  835.860910] test-bond0: entered promiscuous mode
[  836.863187] test-bond1: left promiscuous mode
[  836.863228] test-bond0: left promiscuous mode
[  837.536579] test-dummy0: entered promiscuous mode
[  839.558569] test-dummy0: left promiscuous mode
[  839.690584] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  839.696050] test-bond1 (unregistering): Released all slaves
[  839.703997] test-bond0 (unregistering): Released all slaves