[  868.471849] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.471981] test-bond1: (slave test-bond0): making interface the new active one
[  868.472077] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.492984] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.503127] test-bond1: entered promiscuous mode
[  868.503192] test-bond0: entered promiscuous mode
[  869.505055] test-bond1: left promiscuous mode
[  869.505137] test-bond0: left promiscuous mode
[  870.146311] test-dummy0: entered promiscuous mode
[  872.167112] test-dummy0: left promiscuous mode
[  872.274390] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.280555] test-bond1 (unregistering): Released all slaves
[  872.291954] test-bond0 (unregistering): Released all slaves