[  814.244355][T21357] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  814.245570][T21357] test-bond1: (slave test-bond0): making interface the new active one
[  814.246069][T21357] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  814.369480][T21364] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  814.478106][T21369] test-bond1: entered promiscuous mode
[  814.478374][T21369] test-bond0: entered promiscuous mode
[  815.494288][T21369] test-bond1: left promiscuous mode
[  815.494547][T21369] test-bond0: left promiscuous mode
[  817.015576][T21380] test-dummy0: entered promiscuous mode
[  819.058860][T21380] test-dummy0: left promiscuous mode
[  819.241131][T21383] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  819.249868][T21383] test-bond1 (unregistering): Released all slaves
[  819.300547][T21384] test-bond0 (unregistering): Released all slaves