[  842.677769][T22514] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  842.678894][T22514] test-bond1: (slave test-bond0): making interface the new active one
[  842.679306][T22514] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  842.802467][T22519] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  842.891191][T22523] test-bond1: entered promiscuous mode
[  842.891350][T22523] test-bond0: entered promiscuous mode
[  843.906168][T22523] test-bond1: left promiscuous mode
[  843.906791][T22523] test-bond0: left promiscuous mode
[  845.421199][T22537] test-dummy0: entered promiscuous mode
[  847.465753][T22537] test-dummy0: left promiscuous mode
[  847.636275][T22540] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  847.642872][T22540] test-bond1 (unregistering): Released all slaves
[  847.686123][T22541] test-bond0 (unregistering): Released all slaves