[  868.281825] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.281962] test-bond1: (slave test-bond0): making interface the new active one
[  868.282059] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.302876] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.313329] test-bond1: entered promiscuous mode
[  868.313364] test-bond0: entered promiscuous mode
[  869.315223] test-bond1: left promiscuous mode
[  869.315268] test-bond0: left promiscuous mode
[  869.978815] test-dummy0: entered promiscuous mode
[  871.993529] test-dummy0: left promiscuous mode
[  872.124105] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.132363] test-bond1 (unregistering): Released all slaves
[  872.144024] test-bond0 (unregistering): Released all slaves