[  877.840407][T22116] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  877.841498][T22116] test-bond1: (slave test-bond0): making interface the new active one
[  877.841894][T22116] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  877.964805][T22123] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  878.067122][T22128] test-bond1: entered promiscuous mode
[  878.067292][T22128] test-bond0: entered promiscuous mode
[  879.086298][T22128] test-bond1: left promiscuous mode
[  879.086661][T22128] test-bond0: left promiscuous mode
[  880.955558][T22139] test-dummy0: entered promiscuous mode
[  882.992837][T22139] test-dummy0: left promiscuous mode
[  883.171127][T22142] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  883.180257][T22142] test-bond1 (unregistering): Released all slaves
[  883.224411][T22143] test-bond0 (unregistering): Released all slaves