[  871.095573] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  871.095723] test-bond1: (slave test-bond0): making interface the new active one
[  871.095822] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  871.117431] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  871.128035] test-bond1: entered promiscuous mode
[  871.128078] test-bond0: entered promiscuous mode
[  872.130624] test-bond1: left promiscuous mode
[  872.130681] test-bond0: left promiscuous mode
[  872.904413] test-dummy0: entered promiscuous mode
[  874.925182] test-dummy0: left promiscuous mode
[  875.074775] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  875.080632] test-bond1 (unregistering): Released all slaves
[  875.094489] test-bond0 (unregistering): Released all slaves