[  551.414071] bond1: (slave dummy1): making interface the new active one
[  551.414174] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  551.429062] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  551.442992] dummy1: entered promiscuous mode
[  551.503272] dummy1: left promiscuous mode
[  551.519643] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  551.527652] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  551.536577] bond1 (unregistering): Released all slaves
[  551.754696] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  551.769706] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  551.786158] dummy1: entered promiscuous mode
[  551.786228] dummy2: entered promiscuous mode
[  551.845516] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.851213] dummy1: left promiscuous mode
[  551.851275] dummy2: left promiscuous mode
[  551.867531] bond1 (unregistering): (slave dummy1): Removing an active aggregator
[  551.867623] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.867705] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  551.877654] bond1 (unregistering): (slave dummy2): Removing an active aggregator
[  551.877772] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  551.883555] bond1 (unregistering): Released all slaves
[  552.089911] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  552.104730] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  552.156623] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  552.181656] bond1: (slave dummy1): Removing an active aggregator
[  552.181739] bond1: (slave dummy1): Releasing backup interface
[  552.254055] bond1 (unregistering): Released all slaves
[  552.351917] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  552.404061] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  552.429886] bond1: (slave dummy1): Removing an active aggregator
[  552.429974] bond1: (slave dummy1): Releasing backup interface
[  552.504339] bond1 (unregistering): Released all slaves