[  520.406285] bond1: (slave dummy1): making interface the new active one
[  520.406370] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.418803] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.430628] dummy1: entered promiscuous mode
[  520.486115] dummy1: left promiscuous mode
[  520.498002] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.515415] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.525300] bond1 (unregistering): Released all slaves
[  520.728851] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.740911] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.753665] dummy1: entered promiscuous mode
[  520.753760] dummy2: entered promiscuous mode
[  520.809851] dummy1: left promiscuous mode
[  520.809959] dummy2: left promiscuous mode
[  520.821606] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.833341] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.845258] bond1 (unregistering): Released all slaves
[  521.030545] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.043286] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.086229] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.106511] bond1: (slave dummy1): Removing an active aggregator
[  521.106635] bond1: (slave dummy1): Releasing backup interface
[  521.166015] bond1 (unregistering): Released all slaves
[  521.262342] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.313623] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.334566] bond1: (slave dummy1): Removing an active aggregator
[  521.334673] bond1: (slave dummy1): Releasing backup interface
[  521.397986] bond1 (unregistering): Released all slaves