[ 1037.243017][ T7107] bond0: (slave veth0): Enslaving as a backup interface with a down link
[ 1037.404441][ T7108] bond0: (slave veth1): Enslaving as a backup interface with a down link
[ 1037.591366][ T7109] br0: port 1(veth0) entered blocking state
[ 1037.591772][ T7109] br0: port 1(veth0) entered disabled state
[ 1037.592216][ T7109] veth0: entered allmulticast mode
[ 1037.594755][ T7109] veth0: entered promiscuous mode
[ 1037.757212][ T7110] br0: port 2(veth1) entered blocking state
[ 1037.757518][ T7110] br0: port 2(veth1) entered disabled state
[ 1037.757754][ T7110] veth1: entered allmulticast mode
[ 1037.759396][ T7110] veth1: entered promiscuous mode
[ 1038.788090][ T4118] br0: port 1(veth0) entered blocking state
[ 1038.788471][ T4118] br0: port 1(veth0) entered forwarding state
[ 1038.789957][ T4118] br0: port 2(veth1) entered blocking state
[ 1038.790258][ T4118] br0: port 2(veth1) entered forwarding state
[ 1040.130469][  T254] bond0: (slave veth0): link status definitely up
[ 1040.139344][  T254] bond0: (slave veth1): link status definitely up
[ 1040.139654][  T254] bond0: (slave veth0): making interface the new active one
[ 1040.141103][  T254] bond0: active interface up!
[ 1040.660834][  T254] veth1: left allmulticast mode
[ 1040.661030][  T254] veth1: left promiscuous mode
[ 1040.661323][  T254] br0: port 2(veth1) entered disabled state
[ 1040.662629][  T254] veth0: left allmulticast mode
[ 1040.662854][  T254] veth0: left promiscuous mode
[ 1040.663120][  T254] br0: port 1(veth0) entered disabled state
[ 1040.875185][  T254] bond0: (slave veth1): Releasing backup interface