[ 2248.485686][T21098] veth0: entered allmulticast mode
[ 2248.486452][T21098] veth1: entered allmulticast mode
[ 2248.486980][T21098] veth2: entered allmulticast mode
[ 2248.487542][T21098] veth3: entered allmulticast mode
[ 2270.697699][T21098] veth0: left allmulticast mode
[ 2270.698359][T21098] veth1: left allmulticast mode
[ 2270.698758][T21098] veth2: left allmulticast mode
[ 2270.699169][T21098] veth3: left allmulticast mode