[  514.410100] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  514.421283] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  514.432681] br0: port 1(veth0) entered blocking state
[  514.432748] br0: port 1(veth0) entered disabled state
[  514.432801] veth0: entered allmulticast mode
[  514.432876] veth0: entered promiscuous mode
[  514.443709] br0: port 2(veth1) entered blocking state
[  514.443770] br0: port 2(veth1) entered disabled state
[  514.443813] veth1: entered allmulticast mode
[  514.443882] veth1: entered promiscuous mode
[  515.386413] br0: port 1(veth0) entered blocking state
[  515.386467] br0: port 1(veth0) entered forwarding state
[  515.386522] br0: port 2(veth1) entered blocking state
[  515.386555] br0: port 2(veth1) entered forwarding state
[  516.473542] bond0: (slave veth1): link status definitely up
[  516.473678] bond0: (slave veth1): making interface the new active one
[  516.473766] bond0: active interface up!
[  516.588031] veth1: left allmulticast mode
[  516.588136] veth1: left promiscuous mode
[  516.588203] br0: port 2(veth1) entered disabled state
[  516.588456] veth0: left allmulticast mode
[  516.588552] veth0: left promiscuous mode
[  516.588680] br0: port 1(veth0) entered disabled state
[  516.609865] bond0: (slave veth1): Releasing backup interface
[  516.619007] bond0: (slave veth0): Releasing backup interface