Van már hozzá friss, ropogós 5.4.50-es kernel. Részlet a dmesg-ből:
[ 5674.869963] eth1: link up (100Mbps/Full duplex)
[ 6058.867144] eth1: link down
[ 6059.892890] eth1: link up (100Mbps/Full duplex)
[ 6399.858374] eth1: link down
[ 6400.884190] eth1: link up (100Mbps/Full duplex)
[ 6511.474100] eth1: link down
[ 6512.499766] eth1: link up (100Mbps/Full duplex)
[ 6569.841798] eth1: link down
[ 6570.867712] eth1: link up (100Mbps/Full duplex)
[ 6578.034095] eth1: link down
[ 6579.059600] eth1: link up (100Mbps/Full duplex)
[ 6689.649005] eth1: link down
[ 6690.674828] eth1: link up (100Mbps/Full duplex)
[ 6758.256858] eth1: link down
[ 6759.282615] eth1: link up (100Mbps/Full duplex)
[ 7031.663969] eth1: link down
[ 7032.689781] eth1: link up (100Mbps/Full duplex)
[ 7124.847693] eth1: link down
[ 7125.873501] eth1: link up (100Mbps/Full duplex)
[ 7158.639574] eth1: link down
Valami azt súgja, még nem tökéletes. :(