[ 2037.324615][T20037] veth0: entered allmulticast mode
[ 2037.325410][T20037] veth1: entered allmulticast mode
[ 2037.325948][T20037] veth2: entered allmulticast mode
[ 2037.326462][T20037] veth3: entered allmulticast mode
[ 2061.868621][T20037] veth0: left allmulticast mode
[ 2061.869964][T20037] veth1: left allmulticast mode
[ 2061.870393][T20037] veth2: left allmulticast mode
[ 2061.870803][T20037] veth3: left allmulticast mode