[  980.228938][T21225] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  980.229975][T21225] test-bond1: (slave test-bond0): making interface the new active one
[  980.230354][T21225] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  980.365174][T21230] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  980.459903][T21233] test-bond1: entered promiscuous mode
[  980.460195][T21233] test-bond0: entered promiscuous mode
[  981.489544][T21233] test-bond1: left promiscuous mode
[  981.489820][T21233] test-bond0: left promiscuous mode
[  982.983226][T21235] test-dummy0: entered promiscuous mode
[  985.034762][T21235] test-dummy0: left promiscuous mode
[  985.302705][T21238] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  985.316889][T21238] test-bond1 (unregistering): Released all slaves
[  985.367147][T21239] test-bond0 (unregistering): Released all slaves