[ 1563.401524][ T4571] veth0: entered allmulticast mode
[ 1563.402049][ T4571] veth1: entered allmulticast mode
[ 1563.403907][ T4571] veth2: entered allmulticast mode
[ 1563.404236][ T4571] veth3: entered allmulticast mode
[ 1588.977950][ T4571] veth0: left allmulticast mode
[ 1588.978245][ T4571] veth1: left allmulticast mode
[ 1588.978565][ T4571] veth2: left allmulticast mode
[ 1588.978783][ T4571] veth3: left allmulticast mode