[  696.721882] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  696.722005] test-bond1: (slave test-bond0): making interface the new active one
[  696.722092] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  696.738096] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  696.749722] test-bond1: entered promiscuous mode
[  696.749788] test-bond0: entered promiscuous mode
[  697.753075] test-bond1: left promiscuous mode
[  697.753164] test-bond0: left promiscuous mode
[  698.586833] test-dummy0: entered promiscuous mode
[  700.613179] test-dummy0: left promiscuous mode
[  700.730970] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  700.740746] test-bond1 (unregistering): Released all slaves
[  700.750027] test-bond0 (unregistering): Released all slaves