[  508.641435] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  508.651605] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  508.660549] br0: port 1(veth0) entered blocking state
[  508.660635] br0: port 1(veth0) entered disabled state
[  508.660707] veth0: entered allmulticast mode
[  508.660797] veth0: entered promiscuous mode
[  508.670688] br0: port 2(veth1) entered blocking state
[  508.670756] br0: port 2(veth1) entered disabled state
[  508.670810] veth1: entered allmulticast mode
[  508.670905] veth1: entered promiscuous mode
[  508.965104] br0: port 1(veth0) entered blocking state
[  508.965166] br0: port 1(veth0) entered forwarding state
[  508.965250] br0: port 2(veth1) entered blocking state
[  508.965292] br0: port 2(veth1) entered forwarding state
[  510.709085] bond0: (slave veth1): link status definitely up
[  510.709175] bond0: (slave veth1): making interface the new active one
[  510.709288] bond0: active interface up!
[  510.853455] veth1: left allmulticast mode
[  510.853520] veth1: left promiscuous mode
[  510.853618] br0: port 2(veth1) entered disabled state
[  510.853770] veth0: left allmulticast mode
[  510.853810] veth0: left promiscuous mode
[  510.853849] br0: port 1(veth0) entered disabled state
[  510.873386] bond0: (slave veth1): Releasing backup interface
[  510.882297] bond0: (slave veth0): Releasing backup interface
[  510.916319] bond0 (unregistering): Released all slaves