[  847.557296][T22275] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  847.569192][T22275] test-bond1: (slave test-bond0): making interface the new active one
[  847.569570][T22275] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  847.779679][T22280] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  847.858189][T22283] test-bond1: entered promiscuous mode
[  847.858346][T22283] test-bond0: entered promiscuous mode
[  848.875052][T22283] test-bond1: left promiscuous mode
[  848.875367][T22283] test-bond0: left promiscuous mode
[  850.575092][T22285] test-dummy0: entered promiscuous mode
[  852.612486][T22285] test-dummy0: left promiscuous mode
[  852.809234][T22288] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  852.818534][T22288] test-bond1 (unregistering): Released all slaves
[  852.859228][T22289] test-bond0 (unregistering): Released all slaves