[  897.640854] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  897.640955] test-bond1: (slave test-bond0): making interface the new active one
[  897.641041] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  897.662070] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  897.672261] test-bond1: entered promiscuous mode
[  897.672321] test-bond0: entered promiscuous mode
[  898.674745] test-bond1: left promiscuous mode
[  898.674798] test-bond0: left promiscuous mode
[  899.322364] test-dummy0: entered promiscuous mode
[  901.338778] test-dummy0: left promiscuous mode
[  901.453330] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  901.460092] test-bond1 (unregistering): Released all slaves
[  901.474541] test-bond0 (unregistering): Released all slaves