[  763.305748] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  763.305892] test-bond1: (slave test-bond0): making interface the new active one
[  763.305991] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  763.323146] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  763.331786] test-bond1: entered promiscuous mode
[  763.331860] test-bond0: entered promiscuous mode
[  764.335135] test-bond1: left promiscuous mode
[  764.335230] test-bond0: left promiscuous mode
[  764.975820] test-dummy0: entered promiscuous mode
[  766.993122] test-dummy0: left promiscuous mode
[  767.107624] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  767.116758] test-bond1 (unregistering): Released all slaves
[  767.129897] test-bond0 (unregistering): Released all slaves