[  866.673667][T20741] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  866.711122][T20741] test-bond1: (slave test-bond0): making interface the new active one
[  866.711502][T20741] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  866.877443][T20746] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  866.994250][T20749] test-bond1: entered promiscuous mode
[  866.994405][T20749] test-bond0: entered promiscuous mode
[  868.006889][T20749] test-bond1: left promiscuous mode
[  868.007102][T20749] test-bond0: left promiscuous mode
[  869.556108][T20751] test-dummy0: entered promiscuous mode
[  871.597471][T20751] test-dummy0: left promiscuous mode
[  871.779896][T20754] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  871.787997][T20754] test-bond1 (unregistering): Released all slaves
[  871.837789][T20755] test-bond0 (unregistering): Released all slaves