[  871.160480] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  871.160650] test-bond1: (slave test-bond0): making interface the new active one
[  871.160761] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  871.182048] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  871.192556] test-bond1: entered promiscuous mode
[  871.192632] test-bond0: entered promiscuous mode
[  872.194844] test-bond1: left promiscuous mode
[  872.194948] test-bond0: left promiscuous mode
[  872.967592] test-dummy0: entered promiscuous mode
[  874.988169] test-dummy0: left promiscuous mode
[  875.117041] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  875.125101] test-bond1 (unregistering): Released all slaves
[  875.138190] test-bond0 (unregistering): Released all slaves