[  751.331100] bond1: (slave dummy1): making interface the new active one
[  751.331207] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  751.347921] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  751.361742] dummy1: entered promiscuous mode
[  751.418050] dummy1: left promiscuous mode
[  751.429710] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  751.437667] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  751.446616] bond1 (unregistering): Released all slaves
[  751.653051] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  751.666988] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  751.681265] dummy1: entered promiscuous mode
[  751.681358] dummy2: entered promiscuous mode
[  751.739556] dummy1: left promiscuous mode
[  751.739622] dummy2: left promiscuous mode
[  751.751684] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  751.759690] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  751.763603] bond1 (unregistering): Released all slaves
[  751.944676] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  751.956141] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  752.006003] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  752.028591] bond1: (slave dummy1): Removing an active aggregator
[  752.028687] bond1: (slave dummy1): Releasing backup interface
[  752.093290] bond1 (unregistering): Released all slaves
[  752.185801] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  752.235776] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  752.259861] bond1: (slave dummy1): Removing an active aggregator
[  752.259962] bond1: (slave dummy1): Releasing backup interface
[  752.315378] bond1 (unregistering): Released all slaves