[  550.831764] bond1: (slave dummy1): making interface the new active one
[  550.831867] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  550.847262] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  550.860987] dummy1: entered promiscuous mode
[  550.927078] dummy1: left promiscuous mode
[  550.942164] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  550.951318] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  550.959305] bond1 (unregistering): Released all slaves
[  551.168477] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  551.183146] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  551.198127] dummy1: entered promiscuous mode
[  551.198195] dummy2: entered promiscuous mode
[  551.255223] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.262985] dummy1: left promiscuous mode
[  551.263041] dummy2: left promiscuous mode
[  551.276401] bond1 (unregistering): (slave dummy1): Removing an active aggregator
[  551.276483] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.276563] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  551.284361] bond1 (unregistering): (slave dummy2): Removing an active aggregator
[  551.284477] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  551.293273] bond1 (unregistering): Released all slaves
[  551.498601] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  551.513629] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.558245] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.581364] bond1: (slave dummy1): Removing an active aggregator
[  551.581437] bond1: (slave dummy1): Releasing backup interface
[  551.652540] bond1 (unregistering): Released all slaves
[  551.753445] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  551.807399] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.833376] bond1: (slave dummy1): Removing an active aggregator
[  551.833462] bond1: (slave dummy1): Releasing backup interface
[  551.906080] bond1 (unregistering): Released all slaves