[ 4067.309016][T29257] gre: GRE over IPv4 demultiplexer driver
[ 4068.881394][T29280] ip_gre: GRE over IPv4 tunneling driver
[ 4116.676643][T29853] ip6_gre: GRE over IPv6 tunneling driver
[ 4149.362058][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4154.161992][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4158.322065][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4163.185999][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!