[ 2707.101436][T17629] gre: GRE over IPv4 demultiplexor driver
[ 2709.256253][T17652] ip_gre: GRE over IPv4 tunneling driver
[ 2773.492305][T18225] ip6_gre: GRE over IPv6 tunneling driver
[ 2819.046016][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2825.189883][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2830.373889][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2836.517874][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!