[  510.207827] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  510.219044] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  510.230289] br0: port 1(veth0) entered blocking state
[  510.230353] br0: port 1(veth0) entered disabled state
[  510.230408] veth0: entered allmulticast mode
[  510.230488] veth0: entered promiscuous mode
[  510.240853] br0: port 2(veth1) entered blocking state
[  510.240912] br0: port 2(veth1) entered disabled state
[  510.240968] veth1: entered allmulticast mode
[  510.241061] veth1: entered promiscuous mode
[  510.446142] br0: port 1(veth0) entered blocking state
[  510.446279] br0: port 1(veth0) entered forwarding state
[  510.446374] br0: port 2(veth1) entered blocking state
[  510.446431] br0: port 2(veth1) entered forwarding state
[  512.254159] bond0: (slave veth1): link status definitely up
[  512.254260] bond0: (slave veth1): making interface the new active one
[  512.254327] bond0: active interface up!
[  512.337949] veth1: left allmulticast mode
[  512.338033] veth1: left promiscuous mode
[  512.338080] br0: port 2(veth1) entered disabled state
[  512.338193] veth0: left allmulticast mode
[  512.338230] veth0: left promiscuous mode
[  512.338274] br0: port 1(veth0) entered disabled state
[  512.359423] bond0: (slave veth1): Releasing backup interface
[  512.367319] bond0: (slave veth0): Releasing backup interface
[  512.401297] bond0 (unregistering): Released all slaves