[  519.876745] bond1: (slave dummy1): making interface the new active one
[  519.876850] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  519.886476] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  519.899480] dummy1: entered promiscuous mode
[  519.955894] dummy1: left promiscuous mode
[  519.966355] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  519.976359] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  519.986296] bond1 (unregistering): Released all slaves
[  520.188936] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.201870] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.215015] dummy1: entered promiscuous mode
[  520.215114] dummy2: entered promiscuous mode
[  520.276466] dummy1: left promiscuous mode
[  520.276516] dummy2: left promiscuous mode
[  520.288373] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.297335] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.303291] bond1 (unregistering): Released all slaves
[  520.513253] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.524411] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.572572] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.595499] bond1: (slave dummy1): Removing an active aggregator
[  520.595603] bond1: (slave dummy1): Releasing backup interface
[  520.657786] bond1 (unregistering): Released all slaves
[  520.757401] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.811209] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.832681] bond1: (slave dummy1): Removing an active aggregator
[  520.832817] bond1: (slave dummy1): Releasing backup interface
[  520.891371] bond1 (unregistering): Released all slaves