[  520.936797] bond1: (slave dummy1): making interface the new active one
[  520.936958] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.946297] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.957257] dummy1: entered promiscuous mode
[  521.005470] dummy1: left promiscuous mode
[  521.015003] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.028290] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.040188] bond1 (unregistering): Released all slaves
[  521.229269] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.238447] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.250338] dummy1: entered promiscuous mode
[  521.250425] dummy2: entered promiscuous mode
[  521.293801] dummy1: left promiscuous mode
[  521.293851] dummy2: left promiscuous mode
[  521.302615] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.311232] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.321201] bond1 (unregistering): Released all slaves
[  521.482413] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.494004] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.533666] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.551979] bond1: (slave dummy1): Removing an active aggregator
[  521.552063] bond1: (slave dummy1): Releasing backup interface
[  521.607756] bond1 (unregistering): Released all slaves
[  521.688003] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.728600] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.747058] bond1: (slave dummy1): Removing an active aggregator
[  521.747157] bond1: (slave dummy1): Releasing backup interface
[  521.807582] bond1 (unregistering): Released all slaves