[ 3144.170472][T23681] gre: GRE over IPv4 demultiplexer driver
[ 3145.751343][T23704] ip_gre: GRE over IPv4 tunneling driver
[ 3194.209184][T24276] ip6_gre: GRE over IPv6 tunneling driver
[ 3227.971763][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3232.770651][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3236.931647][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3241.794668][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!