[  835.427050] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  835.427147] test-bond1: (slave test-bond0): making interface the new active one
[  835.427229] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  835.449442] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  835.459128] test-bond1: entered promiscuous mode
[  835.459162] test-bond0: entered promiscuous mode
[  836.461524] test-bond1: left promiscuous mode
[  836.461581] test-bond0: left promiscuous mode
[  837.115882] test-dummy0: entered promiscuous mode
[  839.135539] test-dummy0: left promiscuous mode
[  839.247185] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  839.255105] test-bond1 (unregistering): Released all slaves
[  839.263027] test-bond0 (unregistering): Released all slaves