[  899.253021] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  899.253144] test-bond1: (slave test-bond0): making interface the new active one
[  899.253236] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  899.272465] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  899.281793] test-bond1: entered promiscuous mode
[  899.281831] test-bond0: entered promiscuous mode
[  900.284279] test-bond1: left promiscuous mode
[  900.284339] test-bond0: left promiscuous mode
[  901.096448] test-dummy0: entered promiscuous mode
[  903.115722] test-dummy0: left promiscuous mode
[  903.276043] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  903.280740] test-bond1 (unregistering): Released all slaves
[  903.288744] test-bond0 (unregistering): Released all slaves