Slackware Current kernel version 5.4.30 eth0 is not found

Slackers,

I am using Slackware64-current on my laptop.

Just now I upgrade to kernel 5.4.30.

I found that eth0 is not in /proc/net/dev.

If restart the machine and switch to 5.4.28, network card get configured.

Network card details are:
Code:description: Ethernet interface
product: RTL810xE PCI Express Fast Ethernet controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:03:00.0
logical name: eth0
version: 07
serial: dc:4a:3e:d3:b5:87
size: 100Mbit/s
capacity: 100Mbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=off broadcast=yes driver=r8169 duplex=full firmware=rtl8106e-1_0.0.1 06/29/12 ip=10.0.0.20 latency=0 link=yes multicast=yes port=MII speed=100Mbit/s
resources: irq:37 ioport:2000(size=256) memory:f0b00000-f0b00fff memory:f0800000-f0803fffPlease suggest...

Thanks, in advance.