[ 3186.427214][T22573] gre: GRE over IPv4 demultiplexor driver
[ 3188.596114][T22597] ip_gre: GRE over IPv4 tunneling driver
[ 3249.540028][T23178] ip6_gre: GRE over IPv6 tunneling driver
[ 3292.817696][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3298.961596][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3304.081613][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3310.162601][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!