[  835.820047] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  835.820154] test-bond1: (slave test-bond0): making interface the new active one
[  835.820239] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  835.841994] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  835.852616] test-bond1: entered promiscuous mode
[  835.852652] test-bond0: entered promiscuous mode
[  836.854752] test-bond1: left promiscuous mode
[  836.854806] test-bond0: left promiscuous mode
[  837.508321] test-dummy0: entered promiscuous mode
[  839.530599] test-dummy0: left promiscuous mode
[  839.678035] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  839.686399] test-bond1 (unregistering): Released all slaves
[  839.696638] test-bond0 (unregistering): Released all slaves