[  521.427157] bond1: (slave dummy1): making interface the new active one
[  521.427238] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  521.437259] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.450361] dummy1: entered promiscuous mode
[  521.503462] dummy1: left promiscuous mode
[  521.514783] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.538273] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.548147] bond1 (unregistering): Released all slaves
[  521.734813] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.747375] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.761239] dummy1: entered promiscuous mode
[  521.761304] dummy2: entered promiscuous mode
[  521.826786] dummy1: left promiscuous mode
[  521.826851] dummy2: left promiscuous mode
[  521.839622] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.849265] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.859191] bond1 (unregistering): Released all slaves
[  522.046110] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  522.056951] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  522.098168] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  522.120402] bond1: (slave dummy1): Removing an active aggregator
[  522.120543] bond1: (slave dummy1): Releasing backup interface
[  522.185951] bond1 (unregistering): Released all slaves
[  522.275971] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  522.320426] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  522.339312] bond1: (slave dummy1): Removing an active aggregator
[  522.339408] bond1: (slave dummy1): Releasing backup interface
[  522.402707] bond1 (unregistering): Released all slaves