[ 2164.379834][T17624] gre: GRE over IPv4 demultiplexor driver
[ 2166.017220][T17647] ip_gre: GRE over IPv4 tunneling driver
[ 2217.342965][T18218] ip6_gre: GRE over IPv6 tunneling driver
[ 2253.425224][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2258.481153][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2262.898144][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2268.018136][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!