[  840.649910][T22541] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  840.651000][T22541] test-bond1: (slave test-bond0): making interface the new active one
[  840.651399][T22541] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  840.765428][T22548] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  840.871104][T22551] test-bond1: entered promiscuous mode
[  840.871267][T22551] test-bond0: entered promiscuous mode
[  841.884995][T22551] test-bond1: left promiscuous mode
[  841.885248][T22551] test-bond0: left promiscuous mode
[  843.364310][T22564] test-dummy0: entered promiscuous mode
[  845.396627][T22564] test-dummy0: left promiscuous mode
[  845.561943][T22567] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  845.571020][T22567] test-bond1 (unregistering): Released all slaves
[  845.623406][T22568] test-bond0 (unregistering): Released all slaves