[  756.734462] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  756.734565] test-bond1: (slave test-bond0): making interface the new active one
[  756.734654] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  756.752387] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  756.763314] test-bond1: entered promiscuous mode
[  756.763358] test-bond0: entered promiscuous mode
[  757.765591] test-bond1: left promiscuous mode
[  757.765648] test-bond0: left promiscuous mode
[  758.425849] test-dummy0: entered promiscuous mode
[  760.445810] test-dummy0: left promiscuous mode
[  760.561770] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  760.566679] test-bond1 (unregistering): Released all slaves
[  760.580033] test-bond0 (unregistering): Released all slaves