[  868.892190] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.892286] test-bond1: (slave test-bond0): making interface the new active one
[  868.892349] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.913184] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.922925] test-bond1: entered promiscuous mode
[  868.922984] test-bond0: entered promiscuous mode
[  869.925010] test-bond1: left promiscuous mode
[  869.925052] test-bond0: left promiscuous mode
[  870.568730] test-dummy0: entered promiscuous mode
[  872.595126] test-dummy0: left promiscuous mode
[  872.712556] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.719856] test-bond1 (unregistering): Released all slaves
[  872.728581] test-bond0 (unregistering): Released all slaves