[  520.809514] bond1: (slave dummy1): making interface the new active one
[  520.809671] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.820523] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.833872] dummy1: entered promiscuous mode
[  520.888881] dummy1: left promiscuous mode
[  520.900822] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.912348] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.925262] bond1 (unregistering): Released all slaves
[  521.142284] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.158228] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.172711] dummy1: entered promiscuous mode
[  521.172784] dummy2: entered promiscuous mode
[  521.226535] dummy1: left promiscuous mode
[  521.226635] dummy2: left promiscuous mode
[  521.239278] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.250348] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.259286] bond1 (unregistering): Released all slaves
[  521.450304] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.460665] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.502425] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.523548] bond1: (slave dummy1): Removing an active aggregator
[  521.523622] bond1: (slave dummy1): Releasing backup interface
[  521.584819] bond1 (unregistering): Released all slaves
[  521.661074] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.704122] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.724503] bond1: (slave dummy1): Removing an active aggregator
[  521.724589] bond1: (slave dummy1): Releasing backup interface
[  521.780833] bond1 (unregistering): Released all slaves