[  520.566155] bond1: (slave dummy1): making interface the new active one
[  520.566275] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.574448] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.584099] dummy1: entered promiscuous mode
[  520.629267] dummy1: left promiscuous mode
[  520.638932] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.656240] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.666193] bond1 (unregistering): Released all slaves
[  520.832573] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.843345] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.854222] dummy1: entered promiscuous mode
[  520.854299] dummy2: entered promiscuous mode
[  520.899560] dummy1: left promiscuous mode
[  520.899610] dummy2: left promiscuous mode
[  520.908954] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.922231] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.932162] bond1 (unregistering): Released all slaves
[  521.086169] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.097273] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.139330] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.162664] bond1: (slave dummy1): Removing an active aggregator
[  521.162810] bond1: (slave dummy1): Releasing backup interface
[  521.222966] bond1 (unregistering): Released all slaves
[  521.302744] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.345455] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.364619] bond1: (slave dummy1): Removing an active aggregator
[  521.364723] bond1: (slave dummy1): Releasing backup interface
[  521.427262] bond1 (unregistering): Released all slaves