[  835.116678] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  835.116787] test-bond1: (slave test-bond0): making interface the new active one
[  835.116874] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  835.137828] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  835.148100] test-bond1: entered promiscuous mode
[  835.148168] test-bond0: entered promiscuous mode
[  836.150437] test-bond1: left promiscuous mode
[  836.150522] test-bond0: left promiscuous mode
[  836.828357] test-dummy0: entered promiscuous mode
[  838.845213] test-dummy0: left promiscuous mode
[  838.956396] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  838.962499] test-bond1 (unregistering): Released all slaves
[  838.970686] test-bond0 (unregistering): Released all slaves