[  843.899660][T22315] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  843.900978][T22315] test-bond1: (slave test-bond0): making interface the new active one
[  843.901377][T22315] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  844.010589][T22320] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  844.107740][T22325] test-bond1: entered promiscuous mode
[  844.107918][T22325] test-bond0: entered promiscuous mode
[  845.125987][T22325] test-bond1: left promiscuous mode
[  845.126239][T22325] test-bond0: left promiscuous mode
[  846.662549][T22338] test-dummy0: entered promiscuous mode
[  848.696395][T22338] test-dummy0: left promiscuous mode
[  848.873966][T22341] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  848.884997][T22341] test-bond1 (unregistering): Released all slaves
[  848.943264][T22342] test-bond0 (unregistering): Released all slaves