[  835.754224] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  835.754332] test-bond1: (slave test-bond0): making interface the new active one
[  835.754403] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  835.775749] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  835.786309] test-bond1: entered promiscuous mode
[  835.786380] test-bond0: entered promiscuous mode
[  836.788548] test-bond1: left promiscuous mode
[  836.788665] test-bond0: left promiscuous mode
[  837.456207] test-dummy0: entered promiscuous mode
[  839.473154] test-dummy0: left promiscuous mode
[  839.619324] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  839.627834] test-bond1 (unregistering): Released all slaves
[  839.636800] test-bond0 (unregistering): Released all slaves