[  521.572634] bond1: (slave dummy1): making interface the new active one
[  521.572728] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  521.584522] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.596597] dummy1: entered promiscuous mode
[  521.648319] dummy1: left promiscuous mode
[  521.660848] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.670305] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.680253] bond1 (unregistering): Released all slaves
[  521.878283] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.892685] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.904640] dummy1: entered promiscuous mode
[  521.904746] dummy2: entered promiscuous mode
[  521.963539] dummy1: left promiscuous mode
[  521.963615] dummy2: left promiscuous mode
[  521.974247] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.986364] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.996254] bond1 (unregistering): Released all slaves
[  522.187717] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  522.199419] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  522.253760] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  522.278241] bond1: (slave dummy1): Removing an active aggregator
[  522.278370] bond1: (slave dummy1): Releasing backup interface
[  522.363800] bond1 (unregistering): Released all slaves
[  522.453538] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  522.500065] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  522.524529] bond1: (slave dummy1): Removing an active aggregator
[  522.524656] bond1: (slave dummy1): Releasing backup interface
[  522.588931] bond1 (unregistering): Released all slaves