[ 3298.696618][T24841] gre: GRE over IPv4 demultiplexer driver
[ 3300.368388][T24864] ip_gre: GRE over IPv4 tunneling driver
[ 3349.780585][T25436] ip6_gre: GRE over IPv6 tunneling driver
[ 3383.299672][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3388.163581][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3392.386586][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3397.378637][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!