[  751.212488] bond1: (slave dummy1): making interface the new active one
[  751.212731] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  751.223845] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  751.236588] dummy1: entered promiscuous mode
[  751.285785] dummy1: left promiscuous mode
[  751.295300] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  751.300034] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  751.309027] bond1 (unregistering): Released all slaves
[  751.490623] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  751.501438] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  751.514094] dummy1: entered promiscuous mode
[  751.514165] dummy2: entered promiscuous mode
[  751.565073] dummy1: left promiscuous mode
[  751.565174] dummy2: left promiscuous mode
[  751.575032] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  751.585074] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  751.601048] bond1 (unregistering): Released all slaves
[  751.796220] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  751.806560] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  751.852766] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  751.872888] bond1: (slave dummy1): Removing an active aggregator
[  751.872994] bond1: (slave dummy1): Releasing backup interface
[  751.927504] bond1 (unregistering): Released all slaves
[  752.015758] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  752.058685] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  752.079214] bond1: (slave dummy1): Removing an active aggregator
[  752.079360] bond1: (slave dummy1): Releasing backup interface
[  752.132713] bond1 (unregistering): Released all slaves