[  551.896835] bond1: (slave dummy1): making interface the new active one
[  551.896944] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  551.911859] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  551.926777] dummy1: entered promiscuous mode
[  551.990611] dummy1: left promiscuous mode
[  552.006770] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  552.012529] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  552.018476] bond1 (unregistering): Released all slaves
[  552.250638] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  552.268487] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  552.284836] dummy1: entered promiscuous mode
[  552.284920] dummy2: entered promiscuous mode
[  552.341456] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  552.350229] dummy1: left promiscuous mode
[  552.350302] dummy2: left promiscuous mode
[  552.365846] bond1 (unregistering): (slave dummy1): Removing an active aggregator
[  552.365948] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  552.366037] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  552.378545] bond1 (unregistering): (slave dummy2): Removing an active aggregator
[  552.378689] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  552.384479] bond1 (unregistering): Released all slaves
[  552.586288] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  552.601823] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  552.652865] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  552.678930] bond1: (slave dummy1): Removing an active aggregator
[  552.679034] bond1: (slave dummy1): Releasing backup interface
[  552.751518] bond1 (unregistering): Released all slaves
[  552.855953] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  552.911541] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  552.938090] bond1: (slave dummy1): Removing an active aggregator
[  552.938190] bond1: (slave dummy1): Releasing backup interface
[  553.013872] bond1 (unregistering): Released all slaves