[  750.885263] bond1: (slave dummy1): making interface the new active one
[  750.885427] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  750.897699] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  750.910043] dummy1: entered promiscuous mode
[  750.960918] dummy1: left promiscuous mode
[  750.971494] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  750.977364] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  750.985327] bond1 (unregistering): Released all slaves
[  751.178948] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  751.191262] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  751.204186] dummy1: entered promiscuous mode
[  751.204256] dummy2: entered promiscuous mode
[  751.259406] dummy1: left promiscuous mode
[  751.259462] dummy2: left promiscuous mode
[  751.269515] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  751.276418] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  751.284346] bond1 (unregistering): Released all slaves
[  751.462925] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  751.474582] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  751.520319] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  751.544520] bond1: (slave dummy1): Removing an active aggregator
[  751.544618] bond1: (slave dummy1): Releasing backup interface
[  751.603065] bond1 (unregistering): Released all slaves
[  751.683886] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  751.727043] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  751.748149] bond1: (slave dummy1): Removing an active aggregator
[  751.748270] bond1: (slave dummy1): Releasing backup interface
[  751.803621] bond1 (unregistering): Released all slaves