[  521.119982] bond1: (slave dummy1): making interface the new active one
[  521.120123] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  521.129698] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.144173] dummy1: entered promiscuous mode
[  521.202758] dummy1: left promiscuous mode
[  521.213704] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.228318] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.238222] bond1 (unregistering): Released all slaves
[  521.447343] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.458528] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.470498] dummy1: entered promiscuous mode
[  521.470596] dummy2: entered promiscuous mode
[  521.521243] dummy1: left promiscuous mode
[  521.521320] dummy2: left promiscuous mode
[  521.532514] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.549314] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.559248] bond1 (unregistering): Released all slaves
[  521.752212] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.762728] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.802179] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.821274] bond1: (slave dummy1): Removing an active aggregator
[  521.821377] bond1: (slave dummy1): Releasing backup interface
[  521.873252] bond1 (unregistering): Released all slaves
[  521.962009] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  522.008405] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  522.027570] bond1: (slave dummy1): Removing an active aggregator
[  522.027669] bond1: (slave dummy1): Releasing backup interface
[  522.093320] bond1 (unregistering): Released all slaves