[  520.014848] bond1: (slave dummy1): making interface the new active one
[  520.014961] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.028396] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.040928] dummy1: entered promiscuous mode
[  520.095824] dummy1: left promiscuous mode
[  520.108047] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.121295] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.131283] bond1 (unregistering): Released all slaves
[  520.347949] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.360417] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.373782] dummy1: entered promiscuous mode
[  520.373845] dummy2: entered promiscuous mode
[  520.431217] dummy1: left promiscuous mode
[  520.431289] dummy2: left promiscuous mode
[  520.443412] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.456370] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.475273] bond1 (unregistering): Released all slaves
[  520.649471] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.659472] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.703909] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.724800] bond1: (slave dummy1): Removing an active aggregator
[  520.724904] bond1: (slave dummy1): Releasing backup interface
[  520.799943] bond1 (unregistering): Released all slaves
[  520.886207] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.932985] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.956538] bond1: (slave dummy1): Removing an active aggregator
[  520.956630] bond1: (slave dummy1): Releasing backup interface
[  521.025071] bond1 (unregistering): Released all slaves