[  767.452664] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  767.452764] test-bond1: (slave test-bond0): making interface the new active one
[  767.452849] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  767.468880] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  767.477279] test-bond1: entered promiscuous mode
[  767.477316] test-bond0: entered promiscuous mode
[  768.479491] test-bond1: left promiscuous mode
[  768.479537] test-bond0: left promiscuous mode
[  769.140107] test-dummy0: entered promiscuous mode
[  771.161431] test-dummy0: left promiscuous mode
[  771.276851] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  771.281088] test-bond1 (unregistering): Released all slaves
[  771.294144] test-bond0 (unregistering): Released all slaves