[  524.406255] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.422027] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.438276] br0: port 1(veth0) entered blocking state
[  524.438349] br0: port 1(veth0) entered disabled state
[  524.438416] veth0: entered allmulticast mode
[  524.438504] veth0: entered promiscuous mode
[  524.453587] br0: port 2(veth1) entered blocking state
[  524.453643] br0: port 2(veth1) entered disabled state
[  524.453686] veth1: entered allmulticast mode
[  524.453767] veth1: entered promiscuous mode
[  524.777651] br0: port 1(veth0) entered blocking state
[  524.777738] br0: port 1(veth0) entered forwarding state
[  524.777849] br0: port 2(veth1) entered blocking state
[  524.777912] br0: port 2(veth1) entered forwarding state
[  526.457661] bond0: (slave veth1): link status definitely up
[  526.457774] bond0: (slave veth1): making interface the new active one
[  526.457848] bond0: active interface up!
[  526.576622] veth1: left allmulticast mode
[  526.576677] veth1: left promiscuous mode
[  526.576723] br0: port 2(veth1) entered disabled state
[  526.576835] veth0: left allmulticast mode
[  526.576879] veth0: left promiscuous mode
[  526.576924] br0: port 1(veth0) entered disabled state
[  526.597048] bond0: (slave veth1): Releasing backup interface
[  526.601933] bond0: (slave veth0): Releasing backup interface
[  526.635887] bond0 (unregistering): Released all slaves