[  520.512996] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  520.529534] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  520.543193] br0: port 1(veth0) entered blocking state
[  520.543256] br0: port 1(veth0) entered disabled state
[  520.543309] veth0: entered allmulticast mode
[  520.543399] veth0: entered promiscuous mode
[  520.559850] br0: port 2(veth1) entered blocking state
[  520.559916] br0: port 2(veth1) entered disabled state
[  520.559964] veth1: entered allmulticast mode
[  520.560042] veth1: entered promiscuous mode
[  521.529730] br0: port 1(veth0) entered blocking state
[  521.529864] br0: port 1(veth0) entered forwarding state
[  521.529960] br0: port 2(veth1) entered blocking state
[  521.530016] br0: port 2(veth1) entered forwarding state
[  523.578687] bond0: (slave veth0): link status definitely up
[  523.578755] bond0: (slave veth1): link status definitely up
[  523.578789] bond0: (slave veth0): making interface the new active one
[  523.578846] bond0: active interface up!
[  523.731107] veth1: left allmulticast mode
[  523.731152] veth1: left promiscuous mode
[  523.731191] br0: port 2(veth1) entered disabled state
[  523.731437] veth0: left allmulticast mode
[  523.731464] veth0: left promiscuous mode
[  523.731489] br0: port 1(veth0) entered disabled state
[  523.761950] bond0: (slave veth1): Releasing backup interface
[  523.774962] bond0: (slave veth0): Releasing backup interface
[  523.800877] bond0 (unregistering): Released all slaves