[  536.944144] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  536.956632] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  536.970219] br0: port 1(veth0) entered blocking state
[  536.970348] br0: port 1(veth0) entered disabled state
[  536.970496] veth0: entered allmulticast mode
[  536.970659] veth0: entered promiscuous mode
[  536.983683] br0: port 2(veth1) entered blocking state
[  536.983775] br0: port 2(veth1) entered disabled state
[  536.983832] veth1: entered allmulticast mode
[  536.983958] veth1: entered promiscuous mode
[  537.319987] br0: port 1(veth0) entered blocking state
[  537.320103] br0: port 1(veth0) entered forwarding state
[  537.320209] br0: port 2(veth1) entered blocking state
[  537.320262] br0: port 2(veth1) entered forwarding state
[  539.000050] bond0: (slave veth1): link status definitely up
[  539.000202] bond0: (slave veth1): making interface the new active one
[  539.000299] bond0: active interface up!
[  539.085829] veth1: left allmulticast mode
[  539.085909] veth1: left promiscuous mode
[  539.085971] br0: port 2(veth1) entered disabled state
[  539.086146] veth0: left allmulticast mode
[  539.086195] veth0: left promiscuous mode
[  539.086239] br0: port 1(veth0) entered disabled state
[  539.107475] bond0: (slave veth1): Releasing backup interface
[  539.113249] bond0: (slave veth0): Releasing backup interface