[ 3131.227279][T27786] gre: GRE over IPv4 demultiplexor driver
[ 3132.405097][T27809] ip_gre: GRE over IPv4 tunneling driver
[ 3168.126432][T28381] ip6_gre: GRE over IPv6 tunneling driver
[ 3192.370499][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3196.145479][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3199.345410][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3203.057417][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!