[ 4346.628969][T29251] gre: GRE over IPv4 demultiplexer driver
[ 4348.311438][T29274] ip_gre: GRE over IPv4 tunneling driver
[ 4398.034721][T29845] ip6_gre: GRE over IPv6 tunneling driver
[ 4432.187330][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4437.179296][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4441.531279][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4446.587288][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!