[  864.997932] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  864.998028] test-bond1: (slave test-bond0): making interface the new active one
[  864.998117] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  865.014849] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  865.023090] test-bond1: entered promiscuous mode
[  865.023158] test-bond0: entered promiscuous mode
[  866.025522] test-bond1: left promiscuous mode
[  866.025606] test-bond0: left promiscuous mode
[  866.664135] test-dummy0: entered promiscuous mode
[  868.681115] test-dummy0: left promiscuous mode
[  868.802858] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  868.809233] test-bond1 (unregistering): Released all slaves
[  868.818322] test-bond0 (unregistering): Released all slaves