[  520.950388] bond1: (slave dummy1): making interface the new active one
[  520.950506] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.964632] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.980112] dummy1: entered promiscuous mode
[  521.047380] dummy1: left promiscuous mode
[  521.062334] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.074653] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.091554] bond1 (unregistering): Released all slaves
[  521.310235] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.322948] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.338305] dummy1: entered promiscuous mode
[  521.338372] dummy2: entered promiscuous mode
[  521.397159] dummy1: left promiscuous mode
[  521.397230] dummy2: left promiscuous mode
[  521.413513] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.424636] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.434572] bond1 (unregistering): Released all slaves
[  521.652875] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.666678] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.714532] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.738965] bond1: (slave dummy1): Removing an active aggregator
[  521.739070] bond1: (slave dummy1): Releasing backup interface
[  521.821040] bond1 (unregistering): Released all slaves
[  521.912816] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.962719] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.986833] bond1: (slave dummy1): Removing an active aggregator
[  521.986920] bond1: (slave dummy1): Releasing backup interface
[  522.065155] bond1 (unregistering): Released all slaves