[  841.843372] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  841.843493] test-bond1: (slave test-bond0): making interface the new active one
[  841.843579] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  841.869445] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  841.880572] test-bond1: entered promiscuous mode
[  841.880609] test-bond0: entered promiscuous mode
[  842.883014] test-bond1: left promiscuous mode
[  842.883075] test-bond0: left promiscuous mode
[  843.642945] test-dummy0: entered promiscuous mode
[  845.672831] test-dummy0: left promiscuous mode
[  845.797288] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  845.802919] test-bond1 (unregistering): Released all slaves
[  845.811863] test-bond0 (unregistering): Released all slaves