[  769.716865] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  769.716999] test-bond1: (slave test-bond0): making interface the new active one
[  769.717097] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  769.734874] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  769.743269] test-bond1: entered promiscuous mode
[  769.743339] test-bond0: entered promiscuous mode
[  770.746376] test-bond1: left promiscuous mode
[  770.746481] test-bond0: left promiscuous mode
[  771.405955] test-dummy0: entered promiscuous mode
[  773.419597] test-dummy0: left promiscuous mode
[  773.544682] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  773.550228] test-bond1 (unregistering): Released all slaves
[  773.564385] test-bond0 (unregistering): Released all slaves