[  870.097616] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  870.097732] test-bond1: (slave test-bond0): making interface the new active one
[  870.097821] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  870.116225] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  870.124902] test-bond1: entered promiscuous mode
[  870.124968] test-bond0: entered promiscuous mode
[  871.127466] test-bond1: left promiscuous mode
[  871.127553] test-bond0: left promiscuous mode
[  871.748655] test-dummy0: entered promiscuous mode
[  873.780433] test-dummy0: left promiscuous mode
[  873.891370] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  873.901086] test-bond1 (unregistering): Released all slaves
[  873.910123] test-bond0 (unregistering): Released all slaves