[  520.920824] bond1: (slave dummy1): making interface the new active one
[  520.920912] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.931474] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.943792] dummy1: entered promiscuous mode
[  520.992862] dummy1: left promiscuous mode
[  521.002789] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.016342] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.026235] bond1 (unregistering): Released all slaves
[  521.202950] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.214481] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.226177] dummy1: entered promiscuous mode
[  521.226242] dummy2: entered promiscuous mode
[  521.277870] dummy1: left promiscuous mode
[  521.277929] dummy2: left promiscuous mode
[  521.288280] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.302357] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.312240] bond1 (unregistering): Released all slaves
[  521.489689] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.499549] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.542911] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.563904] bond1: (slave dummy1): Removing an active aggregator
[  521.564019] bond1: (slave dummy1): Releasing backup interface
[  521.627625] bond1 (unregistering): Released all slaves
[  521.716529] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.763653] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.782777] bond1: (slave dummy1): Removing an active aggregator
[  521.782884] bond1: (slave dummy1): Releasing backup interface
[  521.839792] bond1 (unregistering): Released all slaves