[  808.791898] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  808.791986] test-bond1: (slave test-bond0): making interface the new active one
[  808.792091] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  808.813176] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  808.822526] test-bond1: entered promiscuous mode
[  808.822554] test-bond0: entered promiscuous mode
[  809.824237] test-bond1: left promiscuous mode
[  809.824282] test-bond0: left promiscuous mode
[  810.477360] test-dummy0: entered promiscuous mode
[  812.492768] test-dummy0: left promiscuous mode
[  812.609367] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  812.621225] test-bond1 (unregistering): Released all slaves
[  812.629239] test-bond0 (unregistering): Released all slaves