[  521.552260] bond1: (slave dummy1): making interface the new active one
[  521.552356] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  521.562479] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.573916] dummy1: entered promiscuous mode
[  521.623653] dummy1: left promiscuous mode
[  521.633862] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.645168] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.655095] bond1 (unregistering): Released all slaves
[  521.831335] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.841291] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.854044] dummy1: entered promiscuous mode
[  521.854131] dummy2: entered promiscuous mode
[  521.906973] dummy1: left promiscuous mode
[  521.907060] dummy2: left promiscuous mode
[  521.917274] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.934095] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.944077] bond1 (unregistering): Released all slaves
[  522.133325] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  522.145121] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  522.191146] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  522.210188] bond1: (slave dummy1): Removing an active aggregator
[  522.210317] bond1: (slave dummy1): Releasing backup interface
[  522.280049] bond1 (unregistering): Released all slaves
[  522.365194] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  522.408458] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  522.428024] bond1: (slave dummy1): Removing an active aggregator
[  522.428126] bond1: (slave dummy1): Releasing backup interface
[  522.492427] bond1 (unregistering): Released all slaves