[  867.886706] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  867.886824] test-bond1: (slave test-bond0): making interface the new active one
[  867.886906] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  867.908412] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  867.919171] test-bond1: entered promiscuous mode
[  867.919246] test-bond0: entered promiscuous mode
[  868.922151] test-bond1: left promiscuous mode
[  868.922244] test-bond0: left promiscuous mode
[  869.611748] test-dummy0: entered promiscuous mode
[  871.629759] test-dummy0: left promiscuous mode
[  871.760196] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  871.767881] test-bond1 (unregistering): Released all slaves
[  871.781797] test-bond0 (unregistering): Released all slaves