[  753.391528] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  753.391646] test-bond1: (slave test-bond0): making interface the new active one
[  753.391761] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  753.409945] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  753.419809] test-bond1: entered promiscuous mode
[  753.419876] test-bond0: entered promiscuous mode
[  754.422296] test-bond1: left promiscuous mode
[  754.422382] test-bond0: left promiscuous mode
[  755.093761] test-dummy0: entered promiscuous mode
[  757.111854] test-dummy0: left promiscuous mode
[  757.215847] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  757.225697] test-bond1 (unregistering): Released all slaves
[  757.237946] test-bond0 (unregistering): Released all slaves