[  537.042393] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  537.052511] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  537.062813] br0: port 1(veth0) entered blocking state
[  537.062890] br0: port 1(veth0) entered disabled state
[  537.062943] veth0: entered allmulticast mode
[  537.063033] veth0: entered promiscuous mode
[  537.073149] br0: port 2(veth1) entered blocking state
[  537.073268] br0: port 2(veth1) entered disabled state
[  537.073343] veth1: entered allmulticast mode
[  537.073449] veth1: entered promiscuous mode
[  538.044986] br0: port 1(veth0) entered blocking state
[  538.045153] br0: port 1(veth0) entered forwarding state
[  538.045262] br0: port 2(veth1) entered blocking state
[  538.045322] br0: port 2(veth1) entered forwarding state
[  539.069922] bond0: (slave veth1): link status definitely up
[  539.069989] bond0: (slave veth1): making interface the new active one
[  539.070061] bond0: active interface up!
[  539.207094] veth1: left allmulticast mode
[  539.207202] veth1: left promiscuous mode
[  539.207262] br0: port 2(veth1) entered disabled state
[  539.207421] veth0: left allmulticast mode
[  539.207487] veth0: left promiscuous mode
[  539.207548] br0: port 1(veth0) entered disabled state
[  539.232165] bond0: (slave veth1): Releasing backup interface
[  539.246098] bond0: (slave veth0): Releasing backup interface