traffic get dropped on lan port

[Jimbohello]

pfsense 2.4.5
lan nic
82598EB 10-Gigabit AF Dual Port Network Connection
ix0: <Intel(R) PRO/10GbE PCI-Express Network Driver, Version - 3.2.12-k> port 0xd020-0xd03f mem 0xdf0a0000-0xdf0bffff,0xdf040000-0xdf07ffff,0xdf0c4000-0xdf0c7fff at device 0.0 on pci2
ix0: Using MSI-X interrupts with 5 vectors
ix0: Ethernet address: 00:1b:21:54:b2:55
ix0: PCI Express Bus: Speed 2.5GT/s Width x4
ix0: PCI-Express bandwidth available for this card
ix0: For optimal performance a x8 PCIE, or x4 PCIE Gen2 slot is required.
ix0: netmap queues/slots: TX 4/2048, RX 4/2048

ix0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0 mtu 1500
options=8500b8<VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,VLAN_HWFILTER,VLAN_HWTSO>
ether 00:1b:21:54:b2:55
hwaddr 00:1b:21:54:b2:55
inet6 fe80::21b:21ff:fe54:b255%ix0 prefixlen 64 scopeid 0x2
inet 10.13.39.1 netmask 0xffffff00 broadcast 10.13.39.255
nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
media: Ethernet autoselect (10Gbase-SR <full-duplex,rxpause,txpause>)
status: active

nouveau setup avec 10 gbe !
chaque 24-48 heures le coté lan ne ce trouve a plus avoir de reseau !
plus aucun ordinateur a de dhcp ( même static dans mon pc, aucun réseau)
par contre coté wan je suis capable d'accédé au pfsense !

y a t-il un setting spécéfic pour ce type de carte ??

merci

english version

new setup with 10 gbe!
every 24-48 hours the lan side no longer has a network!
no more computers have dhcp (even static in my pc, no network)
by cons wan side I am able to access the pfsense!

is there a specific setting for this type of card?

thank you