[  528.794704] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  528.802630] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  528.809876] br0: port 1(veth0) entered blocking state
[  528.809947] br0: port 1(veth0) entered disabled state
[  528.810000] veth0: entered allmulticast mode
[  528.810084] veth0: entered promiscuous mode
[  528.817577] br0: port 2(veth1) entered blocking state
[  528.817626] br0: port 2(veth1) entered disabled state
[  528.817666] veth1: entered allmulticast mode
[  528.817732] veth1: entered promiscuous mode
[  529.064188] br0: port 1(veth0) entered blocking state
[  529.064293] br0: port 1(veth0) entered forwarding state
[  529.064372] br0: port 2(veth1) entered blocking state
[  529.064420] br0: port 2(veth1) entered forwarding state
[  530.873050] bond0: (slave veth1): link status definitely up
[  530.873102] bond0: (slave veth1): making interface the new active one
[  530.873160] bond0: active interface up!
[  530.999742] veth1: left allmulticast mode
[  530.999818] veth1: left promiscuous mode
[  530.999865] br0: port 2(veth1) entered disabled state
[  530.999981] veth0: left allmulticast mode
[  531.000018] veth0: left promiscuous mode
[  531.000082] br0: port 1(veth0) entered disabled state
[  531.022228] bond0: (slave veth1): Releasing backup interface
[  531.032180] bond0: (slave veth0): Releasing backup interface