[  516.217410] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  516.228247] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  516.238563] br0: port 1(veth0) entered blocking state
[  516.238622] br0: port 1(veth0) entered disabled state
[  516.238693] veth0: entered allmulticast mode
[  516.238768] veth0: entered promiscuous mode
[  516.249572] br0: port 2(veth1) entered blocking state
[  516.249625] br0: port 2(veth1) entered disabled state
[  516.249672] veth1: entered allmulticast mode
[  516.249750] veth1: entered promiscuous mode
[  516.798191] br0: port 1(veth0) entered blocking state
[  516.798282] br0: port 1(veth0) entered forwarding state
[  516.798359] br0: port 2(veth1) entered blocking state
[  516.798406] br0: port 2(veth1) entered forwarding state
[  518.269201] bond0: (slave veth1): link status definitely up
[  518.269290] bond0: (slave veth1): making interface the new active one
[  518.269365] bond0: active interface up!
[  518.384495] veth1: left allmulticast mode
[  518.384542] veth1: left promiscuous mode
[  518.384584] br0: port 2(veth1) entered disabled state
[  518.384695] veth0: left allmulticast mode
[  518.384731] veth0: left promiscuous mode
[  518.384778] br0: port 1(veth0) entered disabled state
[  518.400409] bond0: (slave veth1): Releasing backup interface
[  518.404345] bond0: (slave veth0): Releasing backup interface
[  518.428325] bond0 (unregistering): Released all slaves