[  550.658780] bond1: (slave dummy1): making interface the new active one
[  550.658866] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  550.675114] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  550.692122] dummy1: entered promiscuous mode
[  550.753402] dummy1: left promiscuous mode
[  550.767141] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  550.773618] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  550.786553] bond1 (unregistering): Released all slaves
[  550.989141] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  551.003580] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  551.016949] dummy1: entered promiscuous mode
[  551.017022] dummy2: entered promiscuous mode
[  551.076694] dummy1: left promiscuous mode
[  551.076752] dummy2: left promiscuous mode
[  551.090445] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  551.104644] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  551.114582] bond1 (unregistering): Released all slaves
[  551.333008] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  551.347869] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.404845] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.433051] bond1: (slave dummy1): Removing an active aggregator
[  551.433154] bond1: (slave dummy1): Releasing backup interface
[  551.520519] bond1 (unregistering): Released all slaves
[  551.625381] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  551.681445] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.711368] bond1: (slave dummy1): Removing an active aggregator
[  551.711472] bond1: (slave dummy1): Releasing backup interface
[  551.798786] bond1 (unregistering): Released all slaves