[  836.077774] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  836.077878] test-bond1: (slave test-bond0): making interface the new active one
[  836.077970] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  836.102388] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  836.114771] test-bond1: entered promiscuous mode
[  836.114810] test-bond0: entered promiscuous mode
[  837.116506] test-bond1: left promiscuous mode
[  837.116561] test-bond0: left promiscuous mode
[  837.751270] test-dummy0: entered promiscuous mode
[  839.765451] test-dummy0: left promiscuous mode
[  839.878434] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  839.883953] test-bond1 (unregistering): Released all slaves
[  839.891677] test-bond0 (unregistering): Released all slaves