[  520.798541] bond1: (slave dummy1): making interface the new active one
[  520.798677] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.810623] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.823229] dummy1: entered promiscuous mode
[  520.873928] dummy1: left promiscuous mode
[  520.883517] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.897274] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.907218] bond1 (unregistering): Released all slaves
[  521.094926] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.102896] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.112857] dummy1: entered promiscuous mode
[  521.112956] dummy2: entered promiscuous mode
[  521.161315] dummy1: left promiscuous mode
[  521.161374] dummy2: left promiscuous mode
[  521.170145] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.185278] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.202221] bond1 (unregistering): Released all slaves
[  521.380289] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.393488] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.434125] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.454925] bond1: (slave dummy1): Removing an active aggregator
[  521.455060] bond1: (slave dummy1): Releasing backup interface
[  521.512809] bond1 (unregistering): Released all slaves
[  521.611790] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.658773] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.679587] bond1: (slave dummy1): Removing an active aggregator
[  521.679690] bond1: (slave dummy1): Releasing backup interface
[  521.753982] bond1 (unregistering): Released all slaves