[  521.006391] bond1: (slave dummy1): making interface the new active one
[  521.006484] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  521.016993] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.027959] dummy1: entered promiscuous mode
[  521.079036] dummy1: left promiscuous mode
[  521.089210] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.102275] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.114257] bond1 (unregistering): Released all slaves
[  521.302984] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.312802] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.322767] dummy1: entered promiscuous mode
[  521.322829] dummy2: entered promiscuous mode
[  521.365743] dummy1: left promiscuous mode
[  521.365789] dummy2: left promiscuous mode
[  521.374428] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.385263] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.402244] bond1 (unregistering): Released all slaves
[  521.557496] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.566723] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.602793] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.619555] bond1: (slave dummy1): Removing an active aggregator
[  521.619630] bond1: (slave dummy1): Releasing backup interface
[  521.691240] bond1 (unregistering): Released all slaves
[  521.765923] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.803238] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.822497] bond1: (slave dummy1): Removing an active aggregator
[  521.822581] bond1: (slave dummy1): Releasing backup interface
[  521.876452] bond1 (unregistering): Released all slaves