[  835.263778] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  835.263941] test-bond1: (slave test-bond0): making interface the new active one
[  835.264065] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  835.287504] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  835.297959] test-bond1: entered promiscuous mode
[  835.298037] test-bond0: entered promiscuous mode
[  836.300320] test-bond1: left promiscuous mode
[  836.300408] test-bond0: left promiscuous mode
[  836.982272] test-dummy0: entered promiscuous mode
[  839.000412] test-dummy0: left promiscuous mode
[  839.125464] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  839.133005] test-bond1 (unregistering): Released all slaves
[  839.141948] test-bond0 (unregistering): Released all slaves