[  511.918443] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  511.927812] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  511.936871] br0: port 1(veth0) entered blocking state
[  511.936934] br0: port 1(veth0) entered disabled state
[  511.936984] veth0: entered allmulticast mode
[  511.937070] veth0: entered promiscuous mode
[  511.945914] br0: port 2(veth1) entered blocking state
[  511.945999] br0: port 2(veth1) entered disabled state
[  511.946064] veth1: entered allmulticast mode
[  511.946159] veth1: entered promiscuous mode
[  512.035241] br0: port 1(veth0) entered blocking state
[  512.035370] br0: port 1(veth0) entered forwarding state
[  512.035455] br0: port 2(veth1) entered blocking state
[  512.035508] br0: port 2(veth1) entered forwarding state
[  513.971226] bond0: (slave veth1): link status definitely up
[  513.971328] bond0: (slave veth1): making interface the new active one
[  513.971393] bond0: active interface up!
[  514.074714] veth1: left allmulticast mode
[  514.074784] veth1: left promiscuous mode
[  514.074838] br0: port 2(veth1) entered disabled state
[  514.074971] veth0: left allmulticast mode
[  514.075003] veth0: left promiscuous mode
[  514.075041] br0: port 1(veth0) entered disabled state
[  514.093538] bond0: (slave veth1): Releasing backup interface
[  514.100415] bond0: (slave veth0): Releasing backup interface