[ 2653.630548][T17631] gre: GRE over IPv4 demultiplexor driver
[ 2655.839938][T17654] ip_gre: GRE over IPv4 tunneling driver
[ 2719.123111][T18227] ip6_gre: GRE over IPv6 tunneling driver
[ 2761.888911][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2768.032825][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2773.216791][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2779.296830][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!