[ 4532.016750][T29674] gre: GRE over IPv4 demultiplexer driver
[ 4533.748322][T29697] ip_gre: GRE over IPv4 tunneling driver
[ 4584.850182][T30268] ip6_gre: GRE over IPv6 tunneling driver
[ 4619.217252][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4624.273153][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4628.561153][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4633.617139][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!