[  901.686613] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  901.686769] test-bond1: (slave test-bond0): making interface the new active one
[  901.686876] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  901.709759] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  901.720373] test-bond1: entered promiscuous mode
[  901.720411] test-bond0: entered promiscuous mode
[  902.722522] test-bond1: left promiscuous mode
[  902.722570] test-bond0: left promiscuous mode
[  903.517485] test-dummy0: entered promiscuous mode
[  905.539367] test-dummy0: left promiscuous mode
[  905.661348] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  905.667661] test-bond1 (unregistering): Released all slaves
[  905.680532] test-bond0 (unregistering): Released all slaves