[ 1985.998836][T18841] veth0: entered allmulticast mode
[ 1986.000298][T18841] veth1: entered allmulticast mode
[ 1986.001750][T18841] veth2: entered allmulticast mode
[ 1986.002872][T18841] veth3: entered allmulticast mode
[ 1986.003841][T18841] veth4: entered allmulticast mode
[ 1986.007193][T18841] veth5: entered allmulticast mode
[ 2020.732588][T18841] veth0: left allmulticast mode
[ 2020.733099][T18841] veth1: left allmulticast mode
[ 2020.733512][T18841] veth2: left allmulticast mode
[ 2020.733952][T18841] veth3: left allmulticast mode
[ 2020.734410][T18841] veth4: left allmulticast mode
[ 2020.734841][T18841] veth5: left allmulticast mode