[  518.295134] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  518.311535] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  518.326883] br0: port 1(veth0) entered blocking state
[  518.326956] br0: port 1(veth0) entered disabled state
[  518.327003] veth0: entered allmulticast mode
[  518.327073] veth0: entered promiscuous mode
[  518.344405] br0: port 2(veth1) entered blocking state
[  518.344476] br0: port 2(veth1) entered disabled state
[  518.344527] veth1: entered allmulticast mode
[  518.344609] veth1: entered promiscuous mode
[  518.522686] br0: port 1(veth0) entered blocking state
[  518.522819] br0: port 1(veth0) entered forwarding state
[  518.522906] br0: port 2(veth1) entered blocking state
[  518.522955] br0: port 2(veth1) entered forwarding state
[  520.314669] bond0: (slave veth1): link status definitely up
[  520.314759] bond0: (slave veth1): making interface the new active one
[  520.314822] bond0: active interface up!
[  520.433212] veth1: left allmulticast mode
[  520.433262] veth1: left promiscuous mode
[  520.433301] br0: port 2(veth1) entered disabled state
[  520.433504] veth0: left allmulticast mode
[  520.433534] veth0: left promiscuous mode
[  520.433567] br0: port 1(veth0) entered disabled state
[  520.460868] bond0: (slave veth1): Releasing backup interface
[  520.466845] bond0: (slave veth0): Releasing backup interface
[  520.486857] bond0 (unregistering): Released all slaves