[  519.872249] bond1: (slave dummy1): making interface the new active one
[  519.872368] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  519.886775] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  519.898514] dummy1: entered promiscuous mode
[  519.950665] dummy1: left promiscuous mode
[  519.960349] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  519.971126] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  519.981091] bond1 (unregistering): Released all slaves
[  520.163502] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.175135] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.186373] dummy1: entered promiscuous mode
[  520.186474] dummy2: entered promiscuous mode
[  520.232394] dummy1: left promiscuous mode
[  520.232440] dummy2: left promiscuous mode
[  520.242080] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.260159] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.276112] bond1 (unregistering): Released all slaves
[  520.442617] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.451969] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.490316] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.509039] bond1: (slave dummy1): Removing an active aggregator
[  520.509146] bond1: (slave dummy1): Releasing backup interface
[  520.564310] bond1 (unregistering): Released all slaves
[  520.641988] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.685170] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.703608] bond1: (slave dummy1): Removing an active aggregator
[  520.703697] bond1: (slave dummy1): Releasing backup interface
[  520.761736] bond1 (unregistering): Released all slaves