[ 2166.964415][T17620] gre: GRE over IPv4 demultiplexor driver
[ 2168.670669][T17643] ip_gre: GRE over IPv4 tunneling driver
[ 2221.430305][T18221] ip6_gre: GRE over IPv6 tunneling driver
[ 2257.661495][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2262.909381][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2267.517362][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2272.701427][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!