[  821.676666] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  821.676766] test-bond1: (slave test-bond0): making interface the new active one
[  821.676835] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  821.694858] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  821.703341] test-bond1: entered promiscuous mode
[  821.703413] test-bond0: entered promiscuous mode
[  822.705466] test-bond1: left promiscuous mode
[  822.705581] test-bond0: left promiscuous mode
[  823.369739] test-dummy0: entered promiscuous mode
[  825.390875] test-dummy0: left promiscuous mode
[  825.508047] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  825.512722] test-bond1 (unregistering): Released all slaves
[  825.525864] test-bond0 (unregistering): Released all slaves