[ 4637.539931][T24887] gre: GRE over IPv4 demultiplexor driver
[ 4639.732431][T24910] ip_gre: GRE over IPv4 tunneling driver
[ 4704.940276][T25491] ip6_gre: GRE over IPv6 tunneling driver
[ 4749.430333][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4755.510270][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4760.758276][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4767.030759][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!