[  830.566460] 8021q: adding VLAN 0 to HW filter on device bond0
[  830.570575] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  830.574437] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  830.577862] br0: port 1(veth0) entered blocking state
[  830.577907] br0: port 1(veth0) entered disabled state
[  830.577943] veth0: entered allmulticast mode
[  830.578014] veth0: entered promiscuous mode
[  830.581328] br0: port 2(veth1) entered blocking state
[  830.581402] br0: port 2(veth1) entered disabled state
[  830.581471] veth1: entered allmulticast mode
[  830.581588] veth1: entered promiscuous mode
[  830.710607] br0: port 1(veth0) entered blocking state
[  830.710692] br0: port 1(veth0) entered forwarding state
[  830.710780] br0: port 2(veth1) entered blocking state
[  830.710845] br0: port 2(veth1) entered forwarding state
[  832.646597] bond0: (slave veth1): link status definitely up
[  832.646703] bond0: (slave veth1): making interface the new active one
[  832.646785] bond0: active interface up!
[  832.741773] veth1: left allmulticast mode
[  832.741810] veth1: left promiscuous mode
[  832.741846] br0: port 2(veth1) entered disabled state
[  832.741922] veth0: left allmulticast mode
[  832.741942] veth0: left promiscuous mode
[  832.742030] br0: port 1(veth0) entered disabled state
[  832.760711] bond0: (slave veth1): Releasing backup interface
[  832.769679] bond0: (slave veth0): Releasing backup interface
[  832.804667] bond0 (unregistering): Released all slaves