[  520.817632] bond1: (slave dummy1): making interface the new active one
[  520.817753] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.827536] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.837234] dummy1: entered promiscuous mode
[  520.889358] dummy1: left promiscuous mode
[  520.899958] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.921257] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.934173] bond1 (unregistering): Released all slaves
[  521.125455] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.134485] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.145232] dummy1: entered promiscuous mode
[  521.145319] dummy2: entered promiscuous mode
[  521.193796] dummy1: left promiscuous mode
[  521.193868] dummy2: left promiscuous mode
[  521.203146] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.212202] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.224145] bond1 (unregistering): Released all slaves
[  521.393264] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.401363] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.434611] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.451458] bond1: (slave dummy1): Removing an active aggregator
[  521.451559] bond1: (slave dummy1): Releasing backup interface
[  521.501472] bond1 (unregistering): Released all slaves
[  521.575781] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.614527] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.633167] bond1: (slave dummy1): Removing an active aggregator
[  521.633303] bond1: (slave dummy1): Releasing backup interface
[  521.688179] bond1 (unregistering): Released all slaves