[  526.839786] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  526.851879] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  526.863435] br0: port 1(veth0) entered blocking state
[  526.863502] br0: port 1(veth0) entered disabled state
[  526.863541] veth0: entered allmulticast mode
[  526.863602] veth0: entered promiscuous mode
[  526.875545] br0: port 2(veth1) entered blocking state
[  526.875603] br0: port 2(veth1) entered disabled state
[  526.875647] veth1: entered allmulticast mode
[  526.875717] veth1: entered promiscuous mode
[  527.077472] br0: port 1(veth0) entered blocking state
[  527.077591] br0: port 1(veth0) entered forwarding state
[  527.077677] br0: port 2(veth1) entered blocking state
[  527.077729] br0: port 2(veth1) entered forwarding state
[  528.886447] bond0: (slave veth1): link status definitely up
[  528.886551] bond0: (slave veth1): making interface the new active one
[  528.886621] bond0: active interface up!
[  528.992100] veth1: left allmulticast mode
[  528.992158] veth1: left promiscuous mode
[  528.992208] br0: port 2(veth1) entered disabled state
[  528.992459] veth0: left allmulticast mode
[  528.992504] veth0: left promiscuous mode
[  528.992547] br0: port 1(veth0) entered disabled state
[  529.017689] bond0: (slave veth1): Releasing backup interface
[  529.038775] bond0: (slave veth0): Releasing backup interface