[  870.120856] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  870.120945] test-bond1: (slave test-bond0): making interface the new active one
[  870.121032] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  870.137003] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  870.145388] test-bond1: entered promiscuous mode
[  870.145421] test-bond0: entered promiscuous mode
[  871.148372] test-bond1: left promiscuous mode
[  871.148414] test-bond0: left promiscuous mode
[  871.765018] test-dummy0: entered promiscuous mode
[  873.780635] test-dummy0: left promiscuous mode
[  873.896480] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  873.902162] test-bond1 (unregistering): Released all slaves
[  873.914384] test-bond0 (unregistering): Released all slaves