[  925.909698] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  925.909790] test-bond1: (slave test-bond0): making interface the new active one
[  925.909874] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  925.927617] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  925.936095] test-bond1: entered promiscuous mode
[  925.936127] test-bond0: entered promiscuous mode
[  926.939308] test-bond1: left promiscuous mode
[  926.939410] test-bond0: left promiscuous mode
[  927.552763] test-dummy0: entered promiscuous mode
[  929.571170] test-dummy0: left promiscuous mode
[  929.679238] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  929.686123] test-bond1 (unregistering): Released all slaves
[  929.699231] test-bond0 (unregistering): Released all slaves