[  520.517362] bond1: (slave dummy1): making interface the new active one
[  520.517479] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.532587] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.545920] dummy1: entered promiscuous mode
[  520.602866] dummy1: left promiscuous mode
[  520.614760] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.625294] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.634222] bond1 (unregistering): Released all slaves
[  520.822674] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.832414] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.843592] dummy1: entered promiscuous mode
[  520.843654] dummy2: entered promiscuous mode
[  520.901314] dummy1: left promiscuous mode
[  520.901377] dummy2: left promiscuous mode
[  520.913237] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.934287] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.944249] bond1 (unregistering): Released all slaves
[  521.133541] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.145378] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.197419] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.220068] bond1: (slave dummy1): Removing an active aggregator
[  521.220170] bond1: (slave dummy1): Releasing backup interface
[  521.295461] bond1 (unregistering): Released all slaves
[  521.388556] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.433424] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.453761] bond1: (slave dummy1): Removing an active aggregator
[  521.453878] bond1: (slave dummy1): Releasing backup interface
[  521.513305] bond1 (unregistering): Released all slaves