[  516.596003] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  516.605624] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  516.615552] br0: port 1(veth0) entered blocking state
[  516.615613] br0: port 1(veth0) entered disabled state
[  516.615719] veth0: entered allmulticast mode
[  516.615785] veth0: entered promiscuous mode
[  516.625607] br0: port 2(veth1) entered blocking state
[  516.625685] br0: port 2(veth1) entered disabled state
[  516.625727] veth1: entered allmulticast mode
[  516.625796] veth1: entered promiscuous mode
[  516.898061] br0: port 1(veth0) entered blocking state
[  516.898119] br0: port 1(veth0) entered forwarding state
[  516.898193] br0: port 2(veth1) entered blocking state
[  516.898231] br0: port 2(veth1) entered forwarding state
[  518.642053] bond0: (slave veth1): link status definitely up
[  518.642159] bond0: (slave veth1): making interface the new active one
[  518.642261] bond0: active interface up!
[  518.759908] veth1: left allmulticast mode
[  518.759993] veth1: left promiscuous mode
[  518.760074] br0: port 2(veth1) entered disabled state
[  518.760266] veth0: left allmulticast mode
[  518.760354] veth0: left promiscuous mode
[  518.760415] br0: port 1(veth0) entered disabled state
[  518.778311] bond0: (slave veth1): Releasing backup interface
[  518.782264] bond0: (slave veth0): Releasing backup interface
[  518.811246] bond0 (unregistering): Released all slaves