[  871.366551] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  871.366670] test-bond1: (slave test-bond0): making interface the new active one
[  871.366755] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  871.391027] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  871.402996] test-bond1: entered promiscuous mode
[  871.403035] test-bond0: entered promiscuous mode
[  872.405781] test-bond1: left promiscuous mode
[  872.405834] test-bond0: left promiscuous mode
[  873.267654] test-dummy0: entered promiscuous mode
[  875.288437] test-dummy0: left promiscuous mode
[  875.444664] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  875.449209] test-bond1 (unregistering): Released all slaves
[  875.460775] test-bond0 (unregistering): Released all slaves