[  509.275559] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  509.285437] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  509.295433] br0: port 1(veth0) entered blocking state
[  509.295497] br0: port 1(veth0) entered disabled state
[  509.295560] veth0: entered allmulticast mode
[  509.295651] veth0: entered promiscuous mode
[  509.305964] br0: port 2(veth1) entered blocking state
[  509.306039] br0: port 2(veth1) entered disabled state
[  509.306129] veth1: entered allmulticast mode
[  509.306263] veth1: entered promiscuous mode
[  510.261219] br0: port 1(veth0) entered blocking state
[  510.261343] br0: port 1(veth0) entered forwarding state
[  510.261431] br0: port 2(veth1) entered blocking state
[  510.261472] br0: port 2(veth1) entered forwarding state
[  511.349274] bond0: (slave veth1): link status definitely up
[  511.349401] bond0: (slave veth1): making interface the new active one
[  511.349471] bond0: active interface up!
[  511.434345] veth1: left allmulticast mode
[  511.434411] veth1: left promiscuous mode
[  511.434459] br0: port 2(veth1) entered disabled state
[  511.434567] veth0: left allmulticast mode
[  511.434598] veth0: left promiscuous mode
[  511.434629] br0: port 1(veth0) entered disabled state
[  511.452341] bond0: (slave veth1): Releasing backup interface
[  511.460284] bond0: (slave veth0): Releasing backup interface