[ 3431.336588][T32113] gre: GRE over IPv4 demultiplexor driver
[ 3432.539802][T32136] ip_gre: GRE over IPv4 tunneling driver
[ 3469.903230][T32707] ip6_gre: GRE over IPv6 tunneling driver
[ 3495.205424][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3499.173325][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3502.565305][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3506.469318][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!