[  520.909525] bond1: (slave dummy1): making interface the new active one
[  520.909624] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.921235] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.933881] dummy1: entered promiscuous mode
[  520.983318] dummy1: left promiscuous mode
[  520.993807] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.004223] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.014149] bond1 (unregistering): Released all slaves
[  521.213708] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.225045] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.238142] dummy1: entered promiscuous mode
[  521.238208] dummy2: entered promiscuous mode
[  521.295817] dummy1: left promiscuous mode
[  521.295918] dummy2: left promiscuous mode
[  521.307044] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.316180] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.326142] bond1 (unregistering): Released all slaves
[  521.512193] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.522884] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.565089] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.585076] bond1: (slave dummy1): Removing an active aggregator
[  521.585187] bond1: (slave dummy1): Releasing backup interface
[  521.644201] bond1 (unregistering): Released all slaves
[  521.733217] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.773657] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.794568] bond1: (slave dummy1): Removing an active aggregator
[  521.794646] bond1: (slave dummy1): Releasing backup interface
[  521.849596] bond1 (unregistering): Released all slaves