[  830.314798] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  830.314915] test-bond1: (slave test-bond0): making interface the new active one
[  830.315011] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  830.333825] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  830.342303] test-bond1: entered promiscuous mode
[  830.342341] test-bond0: entered promiscuous mode
[  831.344498] test-bond1: left promiscuous mode
[  831.344547] test-bond0: left promiscuous mode
[  832.147116] test-dummy0: entered promiscuous mode
[  834.176070] test-dummy0: left promiscuous mode
[  834.314079] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  834.320001] test-bond1 (unregistering): Released all slaves
[  834.330461] test-bond0 (unregistering): Released all slaves