[  828.469212][ T9408] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  828.606007][ T9409] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  828.698409][ T9410] br0: port 1(veth0) entered blocking state
[  828.698881][ T9410] br0: port 1(veth0) entered disabled state
[  828.699258][ T9410] veth0: entered allmulticast mode
[  828.701230][ T9410] veth0: entered promiscuous mode
[  828.812348][ T9411] br0: port 2(veth1) entered blocking state
[  828.812600][ T9411] br0: port 2(veth1) entered disabled state
[  828.812831][ T9411] veth1: entered allmulticast mode
[  828.813981][ T9411] veth1: entered promiscuous mode
[  829.401438][  T198] br0: port 1(veth0) entered blocking state
[  829.401706][  T198] br0: port 1(veth0) entered forwarding state
[  829.402709][  T198] br0: port 2(veth1) entered blocking state
[  829.402928][  T198] br0: port 2(veth1) entered forwarding state
[  830.457033][ T4666] bond0: (slave veth1): link status definitely up
[  830.457649][ T4666] bond0: (slave veth1): making interface the new active one
[  830.459670][ T4666] bond0: active interface up!
[  830.910489][ T8571] veth1: left allmulticast mode
[  830.910716][ T8571] veth1: left promiscuous mode
[  830.911072][ T8571] br0: port 2(veth1) entered disabled state
[  830.913846][ T8571] veth0: left allmulticast mode
[  830.914027][ T8571] veth0: left promiscuous mode
[  830.914303][ T8571] br0: port 1(veth0) entered disabled state
[  831.094795][ T8571] bond0: (slave veth1): Releasing backup interface
[  831.286981][ T8571] bond0: (slave veth0): Releasing backup interface
[  831.687491][ T8571] bond0 (unregistering): Released all slaves