[  520.353578] bond1: (slave dummy1): making interface the new active one
[  520.353682] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.365942] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.379474] dummy1: entered promiscuous mode
[  520.435441] dummy1: left promiscuous mode
[  520.446219] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.461263] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.471164] bond1 (unregistering): Released all slaves
[  520.662637] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.676218] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.689475] dummy1: entered promiscuous mode
[  520.689592] dummy2: entered promiscuous mode
[  520.744149] dummy1: left promiscuous mode
[  520.744210] dummy2: left promiscuous mode
[  520.754362] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.763281] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.780192] bond1 (unregistering): Released all slaves
[  520.983869] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.995410] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.040786] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.062935] bond1: (slave dummy1): Removing an active aggregator
[  521.063143] bond1: (slave dummy1): Releasing backup interface
[  521.139239] bond1 (unregistering): Released all slaves
[  521.239810] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.290196] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.311903] bond1: (slave dummy1): Removing an active aggregator
[  521.312025] bond1: (slave dummy1): Releasing backup interface
[  521.389654] bond1 (unregistering): Released all slaves