[  835.177039] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  835.177138] test-bond1: (slave test-bond0): making interface the new active one
[  835.177219] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  835.198577] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  835.208795] test-bond1: entered promiscuous mode
[  835.208843] test-bond0: entered promiscuous mode
[  836.211280] test-bond1: left promiscuous mode
[  836.211331] test-bond0: left promiscuous mode
[  836.917568] test-dummy0: entered promiscuous mode
[  838.933706] test-dummy0: left promiscuous mode
[  839.069819] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  839.075985] test-bond1 (unregistering): Released all slaves
[  839.097864] test-bond0 (unregistering): Released all slaves