[ 2418.680713][T20662] gre: GRE over IPv4 demultiplexor driver
[ 2420.561331][T20685] ip_gre: GRE over IPv4 tunneling driver
[ 2474.909858][T21257] ip6_gre: GRE over IPv6 tunneling driver
[ 2512.535737][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2517.720632][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2522.263628][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2527.511650][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!