[ 1041.903443][ T7139] bond0: (slave veth0): Enslaving as a backup interface with a down link
[ 1042.057576][ T7140] bond0: (slave veth1): Enslaving as a backup interface with a down link
[ 1042.228705][ T7141] br0: port 1(veth0) entered blocking state
[ 1042.229007][ T7141] br0: port 1(veth0) entered disabled state
[ 1042.229254][ T7141] veth0: entered allmulticast mode
[ 1042.230500][ T7141] veth0: entered promiscuous mode
[ 1042.437730][ T7142] br0: port 2(veth1) entered blocking state
[ 1042.438011][ T7142] br0: port 2(veth1) entered disabled state
[ 1042.438236][ T7142] veth1: entered allmulticast mode
[ 1042.439383][ T7142] veth1: entered promiscuous mode
[ 1043.481486][   T50] br0: port 1(veth0) entered blocking state
[ 1043.481711][   T50] br0: port 1(veth0) entered forwarding state
[ 1043.483067][   T50] br0: port 2(veth1) entered blocking state
[ 1043.483261][   T50] br0: port 2(veth1) entered forwarding state
[ 1044.825539][ T3249] bond0: (slave veth0): link status definitely up
[ 1044.826170][ T3249] bond0: (slave veth1): link status definitely up
[ 1044.826368][ T3249] bond0: (slave veth0): making interface the new active one
[ 1044.827380][ T3249] bond0: active interface up!
[ 1045.307710][  T255] veth1: left allmulticast mode
[ 1045.307908][  T255] veth1: left promiscuous mode
[ 1045.308276][  T255] br0: port 2(veth1) entered disabled state
[ 1045.309489][  T255] veth0: left allmulticast mode
[ 1045.309942][  T255] veth0: left promiscuous mode
[ 1045.310240][  T255] br0: port 1(veth0) entered disabled state
[ 1045.520079][  T255] bond0: (slave veth1): Releasing backup interface