[  537.473409] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  537.485567] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  537.497070] br0: port 1(veth0) entered blocking state
[  537.497194] br0: port 1(veth0) entered disabled state
[  537.497284] veth0: entered allmulticast mode
[  537.497399] veth0: entered promiscuous mode
[  537.509755] br0: port 2(veth1) entered blocking state
[  537.509831] br0: port 2(veth1) entered disabled state
[  537.509881] veth1: entered allmulticast mode
[  537.509973] veth1: entered promiscuous mode
[  537.826861] br0: port 1(veth0) entered blocking state
[  537.826976] br0: port 1(veth0) entered forwarding state
[  537.827071] br0: port 2(veth1) entered blocking state
[  537.827135] br0: port 2(veth1) entered forwarding state
[  539.507859] bond0: (slave veth1): link status definitely up
[  539.507990] bond0: (slave veth1): making interface the new active one
[  539.508080] bond0: active interface up!
[  539.603592] veth1: left allmulticast mode
[  539.603652] veth1: left promiscuous mode
[  539.603693] br0: port 2(veth1) entered disabled state
[  539.603791] veth0: left allmulticast mode
[  539.603834] veth0: left promiscuous mode
[  539.603871] br0: port 1(veth0) entered disabled state
[  539.627116] bond0: (slave veth1): Releasing backup interface
[  539.640022] bond0: (slave veth0): Releasing backup interface