[  527.996737] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  528.006797] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  528.018141] br0: port 1(veth0) entered blocking state
[  528.018223] br0: port 1(veth0) entered disabled state
[  528.018293] veth0: entered allmulticast mode
[  528.018387] veth0: entered promiscuous mode
[  528.028157] br0: port 2(veth1) entered blocking state
[  528.028220] br0: port 2(veth1) entered disabled state
[  528.028266] veth1: entered allmulticast mode
[  528.028346] veth1: entered promiscuous mode
[  528.365002] br0: port 1(veth0) entered blocking state
[  528.365117] br0: port 1(veth0) entered forwarding state
[  528.365207] br0: port 2(veth1) entered blocking state
[  528.365251] br0: port 2(veth1) entered forwarding state
[  530.045038] bond0: (slave veth1): link status definitely up
[  530.045212] bond0: (slave veth1): making interface the new active one
[  530.045325] bond0: active interface up!
[  530.078763] veth1: left allmulticast mode
[  530.078835] veth1: left promiscuous mode
[  530.078927] br0: port 2(veth1) entered disabled state
[  530.079086] veth0: left allmulticast mode
[  530.079134] veth0: left promiscuous mode
[  530.079212] br0: port 1(veth0) entered disabled state
[  530.095277] bond0: (slave veth1): Releasing backup interface
[  530.104209] bond0: (slave veth0): Releasing backup interface