[  853.081509][T21362] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  853.082935][T21362] test-bond1: (slave test-bond0): making interface the new active one
[  853.083410][T21362] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  853.234639][T21369] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  853.349722][T21375] test-bond1: entered promiscuous mode
[  853.349894][T21375] test-bond0: entered promiscuous mode
[  854.374337][T21375] test-bond1: left promiscuous mode
[  854.374760][T21375] test-bond0: left promiscuous mode
[  856.168285][T21385] test-dummy0: entered promiscuous mode
[  858.213818][T21385] test-dummy0: left promiscuous mode
[  858.393845][T21388] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  858.409402][T21388] test-bond1 (unregistering): Released all slaves
[  858.496035][T21389] test-bond0 (unregistering): Released all slaves