[  868.121750] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.121842] test-bond1: (slave test-bond0): making interface the new active one
[  868.121916] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.140166] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.149284] test-bond1: entered promiscuous mode
[  868.149319] test-bond0: entered promiscuous mode
[  869.151340] test-bond1: left promiscuous mode
[  869.151387] test-bond0: left promiscuous mode
[  869.789397] test-dummy0: entered promiscuous mode
[  871.816523] test-dummy0: left promiscuous mode
[  871.924194] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  871.928986] test-bond1 (unregistering): Released all slaves
[  871.942097] test-bond0 (unregistering): Released all slaves