[  987.875958][T22391] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  987.877239][T22391] test-bond1: (slave test-bond0): making interface the new active one
[  987.877901][T22391] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  988.019735][T22397] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  988.079552][T22400] test-bond1: entered promiscuous mode
[  988.079801][T22400] test-bond0: entered promiscuous mode
[  989.095810][T22400] test-bond1: left promiscuous mode
[  989.096072][T22400] test-bond0: left promiscuous mode
[  990.753130][T22402] test-dummy0: entered promiscuous mode
[  992.787186][T22402] test-dummy0: left promiscuous mode
[  992.974520][T22405] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  992.981750][T22405] test-bond1 (unregistering): Released all slaves
[  993.028486][T22406] test-bond0 (unregistering): Released all slaves