[  994.602922][T23448] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  994.606202][T23448] test-bond1: (slave test-bond0): making interface the new active one
[  994.606565][T23448] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  994.803520][T23453] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  994.865251][T23456] test-bond1: entered promiscuous mode
[  994.865401][T23456] test-bond0: entered promiscuous mode
[  995.880385][T23456] test-bond1: left promiscuous mode
[  995.880556][T23456] test-bond0: left promiscuous mode
[  997.452571][T23458] test-dummy0: entered promiscuous mode
[  999.486932][T23458] test-dummy0: left promiscuous mode
[  999.666855][T23461] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  999.673431][T23461] test-bond1 (unregistering): Released all slaves
[  999.717320][T23462] test-bond0 (unregistering): Released all slaves