[  520.656791] bond1: (slave dummy1): making interface the new active one
[  520.656886] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.668337] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.679724] dummy1: entered promiscuous mode
[  520.735901] dummy1: left promiscuous mode
[  520.746322] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.751902] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.760831] bond1 (unregistering): Released all slaves
[  520.955111] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.965004] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.977176] dummy1: entered promiscuous mode
[  520.977236] dummy2: entered promiscuous mode
[  521.033016] dummy1: left promiscuous mode
[  521.033077] dummy2: left promiscuous mode
[  521.043343] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.053879] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.063812] bond1 (unregistering): Released all slaves
[  521.253273] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.267972] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.313833] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.335503] bond1: (slave dummy1): Removing an active aggregator
[  521.335619] bond1: (slave dummy1): Releasing backup interface
[  521.407769] bond1 (unregistering): Released all slaves
[  521.501284] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.553866] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.577653] bond1: (slave dummy1): Removing an active aggregator
[  521.577796] bond1: (slave dummy1): Releasing backup interface
[  521.637768] bond1 (unregistering): Released all slaves