[  520.917140] bond1: (slave dummy1): making interface the new active one
[  520.917220] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.927762] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.938656] dummy1: entered promiscuous mode
[  520.990754] dummy1: left promiscuous mode
[  521.000082] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.009066] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.018028] bond1 (unregistering): Released all slaves
[  521.202425] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.212935] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.225485] dummy1: entered promiscuous mode
[  521.225543] dummy2: entered promiscuous mode
[  521.278020] dummy1: left promiscuous mode
[  521.278079] dummy2: left promiscuous mode
[  521.287674] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.301174] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.311058] bond1 (unregistering): Released all slaves
[  521.496735] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.511626] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.549978] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.572275] bond1: (slave dummy1): Removing an active aggregator
[  521.572418] bond1: (slave dummy1): Releasing backup interface
[  521.640710] bond1 (unregistering): Released all slaves
[  521.733164] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.769615] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.787556] bond1: (slave dummy1): Removing an active aggregator
[  521.787648] bond1: (slave dummy1): Releasing backup interface
[  521.860139] bond1 (unregistering): Released all slaves