[  524.095825] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.112863] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.130239] br0: port 1(veth0) entered blocking state
[  524.130319] br0: port 1(veth0) entered disabled state
[  524.130366] veth0: entered allmulticast mode
[  524.130469] veth0: entered promiscuous mode
[  524.148854] br0: port 2(veth1) entered blocking state
[  524.148926] br0: port 2(veth1) entered disabled state
[  524.148971] veth1: entered allmulticast mode
[  524.149043] veth1: entered promiscuous mode
[  525.049816] br0: port 1(veth0) entered blocking state
[  525.049873] br0: port 1(veth0) entered forwarding state
[  525.049939] br0: port 2(veth1) entered blocking state
[  525.049980] br0: port 2(veth1) entered forwarding state
[  526.137859] bond0: (slave veth1): link status definitely up
[  526.137975] bond0: (slave veth1): making interface the new active one
[  526.138048] bond0: active interface up!
[  526.182069] veth1: left allmulticast mode
[  526.182148] veth1: left promiscuous mode
[  526.182215] br0: port 2(veth1) entered disabled state
[  526.182349] veth0: left allmulticast mode
[  526.182386] veth0: left promiscuous mode
[  526.182441] br0: port 1(veth0) entered disabled state
[  526.200824] bond0: (slave veth1): Releasing backup interface
[  526.209022] bond0: (slave veth0): Releasing backup interface
[  526.239071] bond0 (unregistering): Released all slaves