[  868.721429] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.721530] test-bond1: (slave test-bond0): making interface the new active one
[  868.721616] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.745297] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.756774] test-bond1: entered promiscuous mode
[  868.756828] test-bond0: entered promiscuous mode
[  869.759822] test-bond1: left promiscuous mode
[  869.759875] test-bond0: left promiscuous mode
[  870.505932] test-dummy0: entered promiscuous mode
[  872.526251] test-dummy0: left promiscuous mode
[  872.635883] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.648831] test-bond1 (unregistering): Released all slaves
[  872.656944] test-bond0 (unregistering): Released all slaves