[  520.875776] bond1: (slave dummy1): making interface the new active one
[  520.875869] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.885644] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.896813] dummy1: entered promiscuous mode
[  520.951649] dummy1: left promiscuous mode
[  520.963287] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.972350] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.980286] bond1 (unregistering): Released all slaves
[  521.176345] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.189198] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.200737] dummy1: entered promiscuous mode
[  521.200850] dummy2: entered promiscuous mode
[  521.257916] dummy1: left promiscuous mode
[  521.258022] dummy2: left promiscuous mode
[  521.269829] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.283352] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.293285] bond1 (unregistering): Released all slaves
[  521.481697] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.492931] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.536463] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.555016] bond1: (slave dummy1): Removing an active aggregator
[  521.555100] bond1: (slave dummy1): Releasing backup interface
[  521.631404] bond1 (unregistering): Released all slaves
[  521.709429] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.758736] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.781432] bond1: (slave dummy1): Removing an active aggregator
[  521.781532] bond1: (slave dummy1): Releasing backup interface
[  521.848901] bond1 (unregistering): Released all slaves