[  519.784717] bond1: (slave dummy1): making interface the new active one
[  519.784832] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  519.796332] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  519.809003] dummy1: entered promiscuous mode
[  519.856385] dummy1: left promiscuous mode
[  519.867142] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  519.873092] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  519.882029] bond1 (unregistering): Released all slaves
[  520.062432] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.073322] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.084129] dummy1: entered promiscuous mode
[  520.084210] dummy2: entered promiscuous mode
[  520.135954] dummy1: left promiscuous mode
[  520.136001] dummy2: left promiscuous mode
[  520.145573] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.155103] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.165056] bond1 (unregistering): Released all slaves
[  520.327902] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.340295] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.382878] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.404610] bond1: (slave dummy1): Removing an active aggregator
[  520.404736] bond1: (slave dummy1): Releasing backup interface
[  520.468242] bond1 (unregistering): Released all slaves
[  520.548901] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.593718] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.614046] bond1: (slave dummy1): Removing an active aggregator
[  520.614128] bond1: (slave dummy1): Releasing backup interface
[  520.667179] bond1 (unregistering): Released all slaves