[  519.746321] bond1: (slave dummy1): making interface the new active one
[  519.746418] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  519.758263] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  519.771154] dummy1: entered promiscuous mode
[  519.822201] dummy1: left promiscuous mode
[  519.834604] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  519.844534] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  519.854479] bond1 (unregistering): Released all slaves
[  520.045527] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.062345] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.074614] dummy1: entered promiscuous mode
[  520.074685] dummy2: entered promiscuous mode
[  520.127573] dummy1: left promiscuous mode
[  520.127626] dummy2: left promiscuous mode
[  520.139351] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.156461] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.166447] bond1 (unregistering): Released all slaves
[  520.333287] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.345391] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.392655] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.414757] bond1: (slave dummy1): Removing an active aggregator
[  520.414825] bond1: (slave dummy1): Releasing backup interface
[  520.477982] bond1 (unregistering): Released all slaves
[  520.563863] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.611267] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.633059] bond1: (slave dummy1): Removing an active aggregator
[  520.633125] bond1: (slave dummy1): Releasing backup interface
[  520.701565] bond1 (unregistering): Released all slaves