Hangbin Liu says:
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bonding: fix incorrect mac address setting
The mac address on backup slave should be convert from Solicited-Node
Multicast address, not from bonding unicast target address.
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Link: https://patch.msgid.link/20250306023923.38777-1-liuhangbin@gmail.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>