[  516.785995] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  516.798287] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  516.810237] br0: port 1(veth0) entered blocking state
[  516.810309] br0: port 1(veth0) entered disabled state
[  516.810368] veth0: entered allmulticast mode
[  516.810456] veth0: entered promiscuous mode
[  516.823049] br0: port 2(veth1) entered blocking state
[  516.823121] br0: port 2(veth1) entered disabled state
[  516.823181] veth1: entered allmulticast mode
[  516.823281] veth1: entered promiscuous mode
[  516.893271] br0: port 1(veth0) entered blocking state
[  516.893413] br0: port 1(veth0) entered forwarding state
[  516.893511] br0: port 2(veth1) entered blocking state
[  516.893565] br0: port 2(veth1) entered forwarding state
[  518.836317] bond0: (slave veth1): link status definitely up
[  518.836455] bond0: (slave veth1): making interface the new active one
[  518.836544] bond0: active interface up!
[  518.887264] veth1: left allmulticast mode
[  518.887318] veth1: left promiscuous mode
[  518.887400] br0: port 2(veth1) entered disabled state
[  518.887544] veth0: left allmulticast mode
[  518.887576] veth0: left promiscuous mode
[  518.887615] br0: port 1(veth0) entered disabled state
[  518.906622] bond0: (slave veth1): Releasing backup interface
[  518.910411] bond0: (slave veth0): Releasing backup interface