[  509.315108] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  509.324897] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  509.335034] br0: port 1(veth0) entered blocking state
[  509.335080] br0: port 1(veth0) entered disabled state
[  509.335118] veth0: entered allmulticast mode
[  509.335182] veth0: entered promiscuous mode
[  509.346193] br0: port 2(veth1) entered blocking state
[  509.346241] br0: port 2(veth1) entered disabled state
[  509.346277] veth1: entered allmulticast mode
[  509.346336] veth1: entered promiscuous mode
[  510.285591] br0: port 1(veth0) entered blocking state
[  510.285655] br0: port 1(veth0) entered forwarding state
[  510.285720] br0: port 2(veth1) entered blocking state
[  510.285752] br0: port 2(veth1) entered forwarding state
[  511.373618] bond0: (slave veth1): link status definitely up
[  511.373723] bond0: (slave veth1): making interface the new active one
[  511.373803] bond0: active interface up!
[  511.456721] veth1: left allmulticast mode
[  511.456791] veth1: left promiscuous mode
[  511.456849] br0: port 2(veth1) entered disabled state
[  511.456980] veth0: left allmulticast mode
[  511.457026] veth0: left promiscuous mode
[  511.457082] br0: port 1(veth0) entered disabled state
[  511.479860] bond0: (slave veth1): Releasing backup interface
[  511.488933] bond0: (slave veth0): Releasing backup interface