[ 3369.094977][T23673] gre: GRE over IPv4 demultiplexer driver
[ 3370.748390][T23697] ip_gre: GRE over IPv4 tunneling driver
[ 3419.477712][T24276] ip6_gre: GRE over IPv6 tunneling driver
[ 3453.752523][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3458.681409][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3462.904415][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3467.768430][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!