[  520.176552] bond1: (slave dummy1): making interface the new active one
[  520.176630] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.186369] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.196770] dummy1: entered promiscuous mode
[  520.246933] dummy1: left promiscuous mode
[  520.257313] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.267282] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.279213] bond1 (unregistering): Released all slaves
[  520.477621] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.487835] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.499875] dummy1: entered promiscuous mode
[  520.499959] dummy2: entered promiscuous mode
[  520.551090] dummy1: left promiscuous mode
[  520.551159] dummy2: left promiscuous mode
[  520.562539] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.572329] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.582242] bond1 (unregistering): Released all slaves
[  520.766022] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.776264] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.819163] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.840167] bond1: (slave dummy1): Removing an active aggregator
[  520.840257] bond1: (slave dummy1): Releasing backup interface
[  520.904535] bond1 (unregistering): Released all slaves
[  520.987943] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.036143] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.059500] bond1: (slave dummy1): Removing an active aggregator
[  521.059619] bond1: (slave dummy1): Releasing backup interface
[  521.120838] bond1 (unregistering): Released all slaves