[  516.865888] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  516.875242] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  516.884155] br0: port 1(veth0) entered blocking state
[  516.884228] br0: port 1(veth0) entered disabled state
[  516.884305] veth0: entered allmulticast mode
[  516.884378] veth0: entered promiscuous mode
[  516.894167] br0: port 2(veth1) entered blocking state
[  516.894249] br0: port 2(veth1) entered disabled state
[  516.894318] veth1: entered allmulticast mode
[  516.894403] veth1: entered promiscuous mode
[  517.158335] br0: port 1(veth0) entered blocking state
[  517.158490] br0: port 1(veth0) entered forwarding state
[  517.158593] br0: port 2(veth1) entered blocking state
[  517.158648] br0: port 2(veth1) entered forwarding state
[  518.903243] bond0: (slave veth1): link status definitely up
[  518.903394] bond0: (slave veth1): making interface the new active one
[  518.903493] bond0: active interface up!
[  519.017420] veth1: left allmulticast mode
[  519.017514] veth1: left promiscuous mode
[  519.017586] br0: port 2(veth1) entered disabled state
[  519.017806] veth0: left allmulticast mode
[  519.017885] veth0: left promiscuous mode
[  519.017945] br0: port 1(veth0) entered disabled state
[  519.037463] bond0: (slave veth1): Releasing backup interface
[  519.050536] bond0: (slave veth0): Releasing backup interface
[  519.079528] bond0 (unregistering): Released all slaves