[  516.964760] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  516.976155] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  516.986947] br0: port 1(veth0) entered blocking state
[  516.987022] br0: port 1(veth0) entered disabled state
[  516.987088] veth0: entered allmulticast mode
[  516.987174] veth0: entered promiscuous mode
[  516.999037] br0: port 2(veth1) entered blocking state
[  516.999137] br0: port 2(veth1) entered disabled state
[  516.999194] veth1: entered allmulticast mode
[  516.999276] veth1: entered promiscuous mode
[  517.939081] br0: port 1(veth0) entered blocking state
[  517.939149] br0: port 1(veth0) entered forwarding state
[  517.939228] br0: port 2(veth1) entered blocking state
[  517.939272] br0: port 2(veth1) entered forwarding state
[  519.027168] bond0: (slave veth1): link status definitely up
[  519.027291] bond0: (slave veth1): making interface the new active one
[  519.027368] bond0: active interface up!
[  519.078119] veth1: left allmulticast mode
[  519.078186] veth1: left promiscuous mode
[  519.078268] br0: port 2(veth1) entered disabled state
[  519.078400] veth0: left allmulticast mode
[  519.078434] veth0: left promiscuous mode
[  519.078527] br0: port 1(veth0) entered disabled state
[  519.098370] bond0: (slave veth1): Releasing backup interface
[  519.103281] bond0: (slave veth0): Releasing backup interface
[  519.129338] bond0 (unregistering): Released all slaves