[  898.345390] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  898.345494] test-bond1: (slave test-bond0): making interface the new active one
[  898.345584] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  898.366247] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  898.376827] test-bond1: entered promiscuous mode
[  898.376911] test-bond0: entered promiscuous mode
[  899.378973] test-bond1: left promiscuous mode
[  899.379096] test-bond0: left promiscuous mode
[  900.051003] test-dummy0: entered promiscuous mode
[  902.073340] test-dummy0: left promiscuous mode
[  902.194256] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  902.198932] test-bond1 (unregistering): Released all slaves
[  902.208693] test-bond0 (unregistering): Released all slaves