[  841.264258] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  841.264370] test-bond1: (slave test-bond0): making interface the new active one
[  841.264457] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  841.285965] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  841.297119] test-bond1: entered promiscuous mode
[  841.297164] test-bond0: entered promiscuous mode
[  842.299956] test-bond1: left promiscuous mode
[  842.300011] test-bond0: left promiscuous mode
[  842.999562] test-dummy0: entered promiscuous mode
[  845.018931] test-dummy0: left promiscuous mode
[  845.140499] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  845.145091] test-bond1 (unregistering): Released all slaves
[  845.153737] test-bond0 (unregistering): Released all slaves