[ 1445.237827][ T4312] veth0: entered allmulticast mode
[ 1445.238339][ T4312] veth1: entered allmulticast mode
[ 1445.238656][ T4312] veth2: entered allmulticast mode
[ 1445.239940][ T4312] veth3: entered allmulticast mode
[ 1470.320685][ T4312] veth0: left allmulticast mode
[ 1470.321047][ T4312] veth1: left allmulticast mode
[ 1470.321275][ T4312] veth2: left allmulticast mode
[ 1470.321523][ T4312] veth3: left allmulticast mode