[  840.932181][T22560] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  840.933558][T22560] test-bond1: (slave test-bond0): making interface the new active one
[  840.933967][T22560] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  841.059436][T22568] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  841.173591][T22575] test-bond1: entered promiscuous mode
[  841.173787][T22575] test-bond0: entered promiscuous mode
[  842.196518][T22575] test-bond1: left promiscuous mode
[  842.196791][T22575] test-bond0: left promiscuous mode
[  843.783226][T22583] test-dummy0: entered promiscuous mode
[  845.821135][T22583] test-dummy0: left promiscuous mode
[  845.995756][T22586] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  846.001339][T22586] test-bond1 (unregistering): Released all slaves
[  846.043782][T22587] test-bond0 (unregistering): Released all slaves