[ 1163.530599][ T5603] veth0: entered allmulticast mode
[ 1163.531019][ T5603] veth1: entered allmulticast mode
[ 1163.531337][ T5603] veth2: entered allmulticast mode
[ 1163.531631][ T5603] veth3: entered allmulticast mode
[ 1173.999116][ T5603] veth0: left allmulticast mode
[ 1173.999787][ T5603] veth1: left allmulticast mode
[ 1174.000056][ T5603] veth2: left allmulticast mode
[ 1174.000316][ T5603] veth3: left allmulticast mode