[ 1756.899808][ T9156] veth0: entered allmulticast mode
[ 1756.902941][ T9156] veth1: entered allmulticast mode
[ 1756.903571][ T9156] veth2: entered allmulticast mode
[ 1756.904182][ T9156] veth3: entered allmulticast mode
[ 1780.394552][ T9156] veth0: left allmulticast mode
[ 1780.395380][ T9156] veth1: left allmulticast mode
[ 1780.396105][ T9156] veth2: left allmulticast mode
[ 1780.396773][ T9156] veth3: left allmulticast mode