[ 1373.916664][T32161] gre: GRE over IPv4 demultiplexer driver
[ 1374.381840][T32184] ip_gre: GRE over IPv4 tunneling driver
[ 1389.192591][T32755] ip6_gre: GRE over IPv6 tunneling driver
[ 1398.916416][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1400.836398][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1402.627395][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1404.612395][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!