[  516.573596] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  516.582997] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  516.594197] br0: port 1(veth0) entered blocking state
[  516.594265] br0: port 1(veth0) entered disabled state
[  516.594318] veth0: entered allmulticast mode
[  516.594388] veth0: entered promiscuous mode
[  516.605131] br0: port 2(veth1) entered blocking state
[  516.605193] br0: port 2(veth1) entered disabled state
[  516.605245] veth1: entered allmulticast mode
[  516.605323] veth1: entered promiscuous mode
[  517.561612] br0: port 1(veth0) entered blocking state
[  517.561732] br0: port 1(veth0) entered forwarding state
[  517.561800] br0: port 2(veth1) entered blocking state
[  517.561844] br0: port 2(veth1) entered forwarding state
[  518.648621] bond0: (slave veth1): link status definitely up
[  518.648749] bond0: (slave veth1): making interface the new active one
[  518.648823] bond0: active interface up!
[  518.699021] veth1: left allmulticast mode
[  518.699076] veth1: left promiscuous mode
[  518.699128] br0: port 2(veth1) entered disabled state
[  518.699244] veth0: left allmulticast mode
[  518.699290] veth0: left promiscuous mode
[  518.699337] br0: port 1(veth0) entered disabled state
[  518.722900] bond0: (slave veth1): Releasing backup interface
[  518.730837] bond0: (slave veth0): Releasing backup interface