[ 1536.357333][T21290] veth0: entered allmulticast mode
[ 1536.358297][T21290] veth1: entered allmulticast mode
[ 1536.358885][T21290] veth2: entered allmulticast mode
[ 1536.359432][T21290] veth3: entered allmulticast mode
[ 1536.360030][T21290] veth4: entered allmulticast mode
[ 1536.360575][T21290] veth5: entered allmulticast mode
[ 1571.222543][T21290] veth0: left allmulticast mode
[ 1571.223195][T21290] veth1: left allmulticast mode
[ 1571.223752][T21290] veth2: left allmulticast mode
[ 1571.224155][T21290] veth3: left allmulticast mode
[ 1571.224559][T21290] veth4: left allmulticast mode
[ 1571.224980][T21290] veth5: left allmulticast mode