[  520.655056] bond1: (slave dummy1): making interface the new active one
[  520.655163] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.664736] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.675749] dummy1: entered promiscuous mode
[  520.729438] dummy1: left promiscuous mode
[  520.740619] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.754310] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.764246] bond1 (unregistering): Released all slaves
[  520.962215] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.973057] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.984850] dummy1: entered promiscuous mode
[  520.984923] dummy2: entered promiscuous mode
[  521.042635] dummy1: left promiscuous mode
[  521.042694] dummy2: left promiscuous mode
[  521.054598] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.061301] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.077242] bond1 (unregistering): Released all slaves
[  521.262301] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.273422] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.315159] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.337608] bond1: (slave dummy1): Removing an active aggregator
[  521.337703] bond1: (slave dummy1): Releasing backup interface
[  521.399135] bond1 (unregistering): Released all slaves
[  521.478957] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.527346] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.547826] bond1: (slave dummy1): Removing an active aggregator
[  521.547946] bond1: (slave dummy1): Releasing backup interface
[  521.609587] bond1 (unregistering): Released all slaves