[  520.986999] bond1: (slave dummy1): making interface the new active one
[  520.987092] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.997329] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.008132] dummy1: entered promiscuous mode
[  521.055031] dummy1: left promiscuous mode
[  521.065223] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.072284] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.081221] bond1 (unregistering): Released all slaves
[  521.278487] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.291184] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.304800] dummy1: entered promiscuous mode
[  521.304878] dummy2: entered promiscuous mode
[  521.354836] dummy1: left promiscuous mode
[  521.354927] dummy2: left promiscuous mode
[  521.365614] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.373356] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.385242] bond1 (unregistering): Released all slaves
[  521.568264] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.580009] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.628658] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.652555] bond1: (slave dummy1): Removing an active aggregator
[  521.652644] bond1: (slave dummy1): Releasing backup interface
[  521.725434] bond1 (unregistering): Released all slaves
[  521.815422] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.865604] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.887031] bond1: (slave dummy1): Removing an active aggregator
[  521.887140] bond1: (slave dummy1): Releasing backup interface
[  521.960234] bond1 (unregistering): Released all slaves