[ 1041.933700][ T9501] bond0: (slave veth0): Enslaving as a backup interface with a down link
[ 1042.047976][ T9502] bond0: (slave veth1): Enslaving as a backup interface with a down link
[ 1042.165315][ T9503] br0: port 1(veth0) entered blocking state
[ 1042.165772][ T9503] br0: port 1(veth0) entered disabled state
[ 1042.166144][ T9503] veth0: entered allmulticast mode
[ 1042.168805][ T9503] veth0: entered promiscuous mode
[ 1042.310621][ T9504] br0: port 2(veth1) entered blocking state
[ 1042.311018][ T9504] br0: port 2(veth1) entered disabled state
[ 1042.311376][ T9504] veth1: entered allmulticast mode
[ 1042.313379][ T9504] veth1: entered promiscuous mode
[ 1042.582451][   T37] br0: port 1(veth0) entered blocking state
[ 1042.582899][   T37] br0: port 1(veth0) entered forwarding state
[ 1042.584453][   T37] br0: port 2(veth1) entered blocking state
[ 1042.584820][   T37] br0: port 2(veth1) entered forwarding state
[ 1043.878153][ T8018] bond0: (slave veth1): link status definitely up
[ 1043.878616][ T8018] bond0: (slave veth1): making interface the new active one
[ 1043.880032][ T8018] bond0: active interface up!
[ 1044.544031][ T8018] veth1: left allmulticast mode
[ 1044.544514][ T8018] veth1: left promiscuous mode
[ 1044.545211][ T8018] br0: port 2(veth1) entered disabled state
[ 1044.549317][ T8018] veth0: left allmulticast mode
[ 1044.549773][ T8018] veth0: left promiscuous mode
[ 1044.550332][ T8018] br0: port 1(veth0) entered disabled state
[ 1044.711936][ T8018] bond0: (slave veth1): Releasing backup interface
[ 1045.004487][ T8018] bond0: (slave veth0): Releasing backup interface
[ 1046.356413][ T8018] bond0 (unregistering): Released all slaves