[  842.223295] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  842.223409] test-bond1: (slave test-bond0): making interface the new active one
[  842.223498] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  842.245093] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  842.255977] test-bond1: entered promiscuous mode
[  842.256052] test-bond0: entered promiscuous mode
[  843.259242] test-bond1: left promiscuous mode
[  843.259302] test-bond0: left promiscuous mode
[  843.947774] test-dummy0: entered promiscuous mode
[  845.964203] test-dummy0: left promiscuous mode
[  846.098235] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  846.104039] test-bond1 (unregistering): Released all slaves
[  846.116988] test-bond0 (unregistering): Released all slaves