[  517.878393] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  517.888538] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  517.898549] br0: port 1(veth0) entered blocking state
[  517.898658] br0: port 1(veth0) entered disabled state
[  517.898731] veth0: entered allmulticast mode
[  517.898825] veth0: entered promiscuous mode
[  517.909567] br0: port 2(veth1) entered blocking state
[  517.909672] br0: port 2(veth1) entered disabled state
[  517.909745] veth1: entered allmulticast mode
[  517.909856] veth1: entered promiscuous mode
[  518.901271] br0: port 1(veth0) entered blocking state
[  518.901380] br0: port 1(veth0) entered forwarding state
[  518.901474] br0: port 2(veth1) entered blocking state
[  518.901523] br0: port 2(veth1) entered forwarding state
[  520.949204] bond0: (slave veth0): link status definitely up
[  520.949314] bond0: (slave veth1): link status definitely up
[  520.949355] bond0: (slave veth0): making interface the new active one
[  520.949423] bond0: active interface up!
[  521.073423] veth1: left allmulticast mode
[  521.073482] veth1: left promiscuous mode
[  521.073572] br0: port 2(veth1) entered disabled state
[  521.073691] veth0: left allmulticast mode
[  521.073734] veth0: left promiscuous mode
[  521.073798] br0: port 1(veth0) entered disabled state
[  521.097473] bond0: (slave veth1): Releasing backup interface
[  521.108416] bond0: (slave veth0): Releasing backup interface
[  521.135402] bond0 (unregistering): Released all slaves