[  871.324988] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  871.325089] test-bond1: (slave test-bond0): making interface the new active one
[  871.325153] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  871.341571] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  871.350143] test-bond1: entered promiscuous mode
[  871.350183] test-bond0: entered promiscuous mode
[  872.352807] test-bond1: left promiscuous mode
[  872.352858] test-bond0: left promiscuous mode
[  872.980945] test-dummy0: entered promiscuous mode
[  875.007993] test-dummy0: left promiscuous mode
[  875.123055] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  875.127630] test-bond1 (unregistering): Released all slaves
[  875.139884] test-bond0 (unregistering): Released all slaves