[  510.085818] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  510.095247] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  510.104672] br0: port 1(veth0) entered blocking state
[  510.104743] br0: port 1(veth0) entered disabled state
[  510.104797] veth0: entered allmulticast mode
[  510.104873] veth0: entered promiscuous mode
[  510.114029] br0: port 2(veth1) entered blocking state
[  510.114088] br0: port 2(veth1) entered disabled state
[  510.114148] veth1: entered allmulticast mode
[  510.114224] veth1: entered promiscuous mode
[  510.244225] br0: port 1(veth0) entered blocking state
[  510.244333] br0: port 1(veth0) entered forwarding state
[  510.244437] br0: port 2(veth1) entered blocking state
[  510.244499] br0: port 2(veth1) entered forwarding state
[  512.117177] bond0: (slave veth1): link status definitely up
[  512.117275] bond0: (slave veth1): making interface the new active one
[  512.117338] bond0: active interface up!
[  512.227513] veth1: left allmulticast mode
[  512.227571] veth1: left promiscuous mode
[  512.227619] br0: port 2(veth1) entered disabled state
[  512.227787] veth0: left allmulticast mode
[  512.227828] veth0: left promiscuous mode
[  512.227871] br0: port 1(veth0) entered disabled state
[  512.249404] bond0: (slave veth1): Releasing backup interface
[  512.256361] bond0: (slave veth0): Releasing backup interface