[  838.252665] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  838.252777] test-bond1: (slave test-bond0): making interface the new active one
[  838.252856] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  838.275190] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  838.285841] test-bond1: entered promiscuous mode
[  838.285920] test-bond0: entered promiscuous mode
[  839.288155] test-bond1: left promiscuous mode
[  839.288247] test-bond0: left promiscuous mode
[  839.970762] test-dummy0: entered promiscuous mode
[  841.986544] test-dummy0: left promiscuous mode
[  842.101996] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  842.112884] test-bond1 (unregistering): Released all slaves
[  842.120970] test-bond0 (unregistering): Released all slaves