[  991.607243][T23917] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  991.608262][T23917] test-bond1: (slave test-bond0): making interface the new active one
[  991.608603][T23917] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  991.728704][T23922] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  991.796317][T23926] test-bond1: entered promiscuous mode
[  991.796461][T23926] test-bond0: entered promiscuous mode
[  992.814228][T23926] test-bond1: left promiscuous mode
[  992.814392][T23926] test-bond0: left promiscuous mode
[  994.394489][T23928] test-dummy0: entered promiscuous mode
[  996.437710][T23928] test-dummy0: left promiscuous mode
[  996.611559][T23931] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  996.620082][T23931] test-bond1 (unregistering): Released all slaves
[  996.669457][T23932] test-bond0 (unregistering): Released all slaves