[  520.975731] bond1: (slave dummy1): making interface the new active one
[  520.975848] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.986644] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.999688] dummy1: entered promiscuous mode
[  521.049368] dummy1: left promiscuous mode
[  521.059696] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.070146] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.083063] bond1 (unregistering): Released all slaves
[  521.281020] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.291040] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.302520] dummy1: entered promiscuous mode
[  521.302640] dummy2: entered promiscuous mode
[  521.354832] dummy1: left promiscuous mode
[  521.354878] dummy2: left promiscuous mode
[  521.365644] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.381111] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.397078] bond1 (unregistering): Released all slaves
[  521.566847] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.577696] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.620849] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.641009] bond1: (slave dummy1): Removing an active aggregator
[  521.641121] bond1: (slave dummy1): Releasing backup interface
[  521.708866] bond1 (unregistering): Released all slaves
[  521.789849] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.833470] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.853452] bond1: (slave dummy1): Removing an active aggregator
[  521.853598] bond1: (slave dummy1): Releasing backup interface
[  521.912299] bond1 (unregistering): Released all slaves