[  880.079728][T23568] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  880.086857][T23568] test-bond1: (slave test-bond0): making interface the new active one
[  880.087282][T23568] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  880.245329][T23573] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  880.319459][T23576] test-bond1: entered promiscuous mode
[  880.319629][T23576] test-bond0: entered promiscuous mode
[  881.331333][T23576] test-bond1: left promiscuous mode
[  881.331568][T23576] test-bond0: left promiscuous mode
[  882.864022][T23578] test-dummy0: entered promiscuous mode
[  884.913078][T23578] test-dummy0: left promiscuous mode
[  885.089526][T23581] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  885.098957][T23581] test-bond1 (unregistering): Released all slaves
[  885.152709][T23582] test-bond0 (unregistering): Released all slaves