[  551.430330] bond1: (slave dummy1): making interface the new active one
[  551.430413] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  551.444111] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  551.456987] dummy1: entered promiscuous mode
[  551.515474] dummy1: left promiscuous mode
[  551.528548] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  551.548886] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  551.558799] bond1 (unregistering): Released all slaves
[  551.759352] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  551.770554] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  551.784046] dummy1: entered promiscuous mode
[  551.784098] dummy2: entered promiscuous mode
[  551.837915] dummy1: left promiscuous mode
[  551.837979] dummy2: left promiscuous mode
[  551.850188] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  551.863855] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  551.880776] bond1 (unregistering): Released all slaves
[  552.075264] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  552.089784] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  552.138277] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  552.162639] bond1: (slave dummy1): Removing an active aggregator
[  552.162744] bond1: (slave dummy1): Releasing backup interface
[  552.246932] bond1 (unregistering): Released all slaves
[  552.335232] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  552.382592] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  552.406840] bond1: (slave dummy1): Removing an active aggregator
[  552.406940] bond1: (slave dummy1): Releasing backup interface
[  552.482987] bond1 (unregistering): Released all slaves