[ 3212.897627][T22572] gre: GRE over IPv4 demultiplexor driver
[ 3215.069969][T22596] ip_gre: GRE over IPv4 tunneling driver
[ 3276.099947][T23170] ip6_gre: GRE over IPv6 tunneling driver
[ 3318.233029][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3324.312883][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3329.368907][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3335.384948][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!