[  550.168214] bond1: (slave dummy1): making interface the new active one
[  550.168313] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  550.182382] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  550.195288] dummy1: entered promiscuous mode
[  550.253318] dummy1: left promiscuous mode
[  550.268088] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  550.279476] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  550.289437] bond1 (unregistering): Released all slaves
[  550.516750] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  550.529312] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  550.541869] dummy1: entered promiscuous mode
[  550.541934] dummy2: entered promiscuous mode
[  550.604308] dummy1: left promiscuous mode
[  550.604366] dummy2: left promiscuous mode
[  550.619338] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  550.630466] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  550.636412] bond1 (unregistering): Released all slaves
[  550.833374] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  550.847958] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  550.899440] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  550.923200] bond1: (slave dummy1): Removing an active aggregator
[  550.923278] bond1: (slave dummy1): Releasing backup interface
[  551.001918] bond1 (unregistering): Released all slaves
[  551.104085] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  551.153402] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.177118] bond1: (slave dummy1): Removing an active aggregator
[  551.177215] bond1: (slave dummy1): Releasing backup interface
[  551.253615] bond1 (unregistering): Released all slaves