[  537.018455] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  537.028374] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  537.039496] br0: port 1(veth0) entered blocking state
[  537.039618] br0: port 1(veth0) entered disabled state
[  537.039703] veth0: entered allmulticast mode
[  537.039803] veth0: entered promiscuous mode
[  537.050345] br0: port 2(veth1) entered blocking state
[  537.050419] br0: port 2(veth1) entered disabled state
[  537.050474] veth1: entered allmulticast mode
[  537.050547] veth1: entered promiscuous mode
[  537.119736] br0: port 1(veth0) entered blocking state
[  537.119875] br0: port 1(veth0) entered forwarding state
[  537.119959] br0: port 2(veth1) entered blocking state
[  537.120008] br0: port 2(veth1) entered forwarding state
[  539.061729] bond0: (slave veth1): link status definitely up
[  539.061840] bond0: (slave veth1): making interface the new active one
[  539.061934] bond0: active interface up!
[  539.091080] veth1: left allmulticast mode
[  539.091179] veth1: left promiscuous mode
[  539.091238] br0: port 2(veth1) entered disabled state
[  539.091360] veth0: left allmulticast mode
[  539.091408] veth0: left promiscuous mode
[  539.091462] br0: port 1(veth0) entered disabled state
[  539.108932] bond0: (slave veth1): Releasing backup interface
[  539.112863] bond0: (slave veth0): Releasing backup interface
[  539.152870] bond0 (unregistering): Released all slaves