[  852.626114][T21866] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  852.627329][T21866] test-bond1: (slave test-bond0): making interface the new active one
[  852.627812][T21866] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  852.799725][T21878] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  852.992867][T21882] test-bond1: entered promiscuous mode
[  852.993094][T21882] test-bond0: entered promiscuous mode
[  854.011283][T21882] test-bond1: left promiscuous mode
[  854.011607][T21882] test-bond0: left promiscuous mode
[  855.464450][T21889] test-dummy0: entered promiscuous mode
[  857.509084][T21889] test-dummy0: left promiscuous mode
[  857.678010][T21892] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  857.685751][T21892] test-bond1 (unregistering): Released all slaves
[  857.731627][T21893] test-bond0 (unregistering): Released all slaves