[  521.438292] bond1: (slave dummy1): making interface the new active one
[  521.438380] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  521.448888] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.460808] dummy1: entered promiscuous mode
[  521.511479] dummy1: left promiscuous mode
[  521.522732] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.535232] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.549100] bond1 (unregistering): Released all slaves
[  521.778424] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.797580] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.812280] dummy1: entered promiscuous mode
[  521.812377] dummy2: entered promiscuous mode
[  521.870953] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.871577] dummy1: left promiscuous mode
[  521.871624] dummy2: left promiscuous mode
[  521.882401] bond1 (unregistering): (slave dummy1): Removing an active aggregator
[  521.882504] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.882608] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.893163] bond1 (unregistering): (slave dummy2): Removing an active aggregator
[  521.893303] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.904074] bond1 (unregistering): Released all slaves
[  522.105817] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  522.122229] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  522.174280] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  522.197326] bond1: (slave dummy1): Removing an active aggregator
[  522.197476] bond1: (slave dummy1): Releasing backup interface
[  522.263160] bond1 (unregistering): Released all slaves
[  522.355999] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  522.405568] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  522.432156] bond1: (slave dummy1): Removing an active aggregator
[  522.432274] bond1: (slave dummy1): Releasing backup interface
[  522.501519] bond1 (unregistering): Released all slaves