[  509.734415] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  509.743964] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  509.754157] br0: port 1(veth0) entered blocking state
[  509.754221] br0: port 1(veth0) entered disabled state
[  509.754277] veth0: entered allmulticast mode
[  509.754358] veth0: entered promiscuous mode
[  509.763587] br0: port 2(veth1) entered blocking state
[  509.763649] br0: port 2(veth1) entered disabled state
[  509.763695] veth1: entered allmulticast mode
[  509.763762] veth1: entered promiscuous mode
[  510.713110] br0: port 1(veth0) entered blocking state
[  510.713242] br0: port 1(veth0) entered forwarding state
[  510.713329] br0: port 2(veth1) entered blocking state
[  510.713386] br0: port 2(veth1) entered forwarding state
[  511.801090] bond0: (slave veth1): link status definitely up
[  511.801213] bond0: (slave veth1): making interface the new active one
[  511.801313] bond0: active interface up!
[  511.913743] veth1: left allmulticast mode
[  511.913811] veth1: left promiscuous mode
[  511.913860] br0: port 2(veth1) entered disabled state
[  511.913971] veth0: left allmulticast mode
[  511.914009] veth0: left promiscuous mode
[  511.914071] br0: port 1(veth0) entered disabled state
[  511.935395] bond0: (slave veth1): Releasing backup interface
[  511.947292] bond0: (slave veth0): Releasing backup interface
[  511.979329] bond0 (unregistering): Released all slaves