[  550.033176] bond1: (slave dummy1): making interface the new active one
[  550.033283] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  550.049836] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  550.062994] dummy1: entered promiscuous mode
[  550.130556] dummy1: left promiscuous mode
[  550.143584] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  550.153670] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  550.159589] bond1 (unregistering): Released all slaves
[  550.373002] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  550.388233] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  550.401206] dummy1: entered promiscuous mode
[  550.401271] dummy2: entered promiscuous mode
[  550.461529] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  550.464094] dummy1: left promiscuous mode
[  550.464149] dummy2: left promiscuous mode
[  550.478531] bond1 (unregistering): (slave dummy1): Removing an active aggregator
[  550.478602] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  550.478669] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  550.495640] bond1 (unregistering): (slave dummy2): Removing an active aggregator
[  550.495751] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  550.504586] bond1 (unregistering): Released all slaves
[  550.710905] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  550.722588] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  550.772246] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  550.799096] bond1: (slave dummy1): Removing an active aggregator
[  550.799188] bond1: (slave dummy1): Releasing backup interface
[  550.870471] bond1 (unregistering): Released all slaves
[  550.963940] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  551.011587] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.034773] bond1: (slave dummy1): Removing an active aggregator
[  551.034862] bond1: (slave dummy1): Releasing backup interface
[  551.106350] bond1 (unregistering): Released all slaves