[  520.700939] bond1: (slave dummy1): making interface the new active one
[  520.701039] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.711090] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.722991] dummy1: entered promiscuous mode
[  520.769782] dummy1: left promiscuous mode
[  520.780520] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.790231] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.800160] bond1 (unregistering): Released all slaves
[  520.984880] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.994369] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.003310] dummy1: entered promiscuous mode
[  521.003365] dummy2: entered promiscuous mode
[  521.049458] dummy1: left promiscuous mode
[  521.049516] dummy2: left promiscuous mode
[  521.058175] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.070201] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.083145] bond1 (unregistering): Released all slaves
[  521.250430] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.259814] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.300870] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.320078] bond1: (slave dummy1): Removing an active aggregator
[  521.320211] bond1: (slave dummy1): Releasing backup interface
[  521.383520] bond1 (unregistering): Released all slaves
[  521.466475] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.507948] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.530775] bond1: (slave dummy1): Removing an active aggregator
[  521.530860] bond1: (slave dummy1): Releasing backup interface
[  521.587784] bond1 (unregistering): Released all slaves