[  868.845384] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.845490] test-bond1: (slave test-bond0): making interface the new active one
[  868.845578] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.866183] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.875984] test-bond1: entered promiscuous mode
[  868.876016] test-bond0: entered promiscuous mode
[  869.878054] test-bond1: left promiscuous mode
[  869.878102] test-bond0: left promiscuous mode
[  870.518063] test-dummy0: entered promiscuous mode
[  872.538175] test-dummy0: left promiscuous mode
[  872.664503] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.672157] test-bond1 (unregistering): Released all slaves
[  872.684680] test-bond0 (unregistering): Released all slaves